Home / 835,390.82-1,152,836.44-453,417.60

Finding the Fourth Proportional to 835,390.82, 1,152,836.44 and 453,417.60

Calculator

Solution

The fourth proportional to 835,390.82, 1,152,836.44 and 453,417.60 is: 625,714.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,390.82 : 1,152,836.44 = 453,417.60 : x
  2. Step 2: Convert to fraction form
    835,390.82/1,152,836.44 = 453,417.60/x
  3. Step 3: Cross multiply
    835,390.82x = 1,152,836.44 × 453,417.60
  4. Step 4: Simplify right side
    835,390.82x = 522,716,331,817.34
  5. Step 5: Solve for x
    x = 522,716,331,817.34/835,390.82
  6. Step 6: Final answer
    x = 625,714.72

Related Problems

Find fourth proportional to 417,695.41, 576,418.22 and 226,708.80
Half scale
Find fourth proportional to 1,670,781.64, 2,305,672.88 and 906,835.20
Double scale
Find fourth proportional to 835,391.82, 1,152,837.82 and 453,418.60
Similar ratio
Find fourth proportional to 1,253,086.23, 1,729,254.66 and 680,126.40
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.