Home / 814,365.24-1,221,547.88-441,117.24

Finding the Fourth Proportional to 814,365.24, 1,221,547.88 and 441,117.24

Calculator

Solution

The fourth proportional to 814,365.24, 1,221,547.88 and 441,117.24 is: 661,675.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,365.24 : 1,221,547.88 = 441,117.24 : x
  2. Step 2: Convert to fraction form
    814,365.24/1,221,547.88 = 441,117.24/x
  3. Step 3: Cross multiply
    814,365.24x = 1,221,547.88 × 441,117.24
  4. Step 4: Simplify right side
    814,365.24x = 538,845,829,353.45
  5. Step 5: Solve for x
    x = 538,845,829,353.45/814,365.24
  6. Step 6: Final answer
    x = 661,675.87

Related Problems

Find fourth proportional to 407,182.62, 610,773.94 and 220,558.62
Half scale
Find fourth proportional to 1,628,730.48, 2,443,095.76 and 882,234.48
Double scale
Find fourth proportional to 814,366.24, 1,221,549.38 and 441,118.24
Similar ratio
Find fourth proportional to 1,221,547.86, 1,832,321.82 and 661,675.86
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.