Home / 876,141.92-1,314,286.62-277,089.74

Finding the Fourth Proportional to 876,141.92, 1,314,286.62 and 277,089.74

Calculator

Solution

The fourth proportional to 876,141.92, 1,314,286.62 and 277,089.74 is: 415,657.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,141.92 : 1,314,286.62 = 277,089.74 : x
  2. Step 2: Convert to fraction form
    876,141.92/1,314,286.62 = 277,089.74/x
  3. Step 3: Cross multiply
    876,141.92x = 1,314,286.62 × 277,089.74
  4. Step 4: Simplify right side
    876,141.92x = 364,175,337,821.28
  5. Step 5: Solve for x
    x = 364,175,337,821.28/876,141.92
  6. Step 6: Final answer
    x = 415,657.93

Related Problems

Find fourth proportional to 438,070.96, 657,143.31 and 138,544.87
Half scale
Find fourth proportional to 1,752,283.84, 2,628,573.24 and 554,179.48
Double scale
Find fourth proportional to 876,142.92, 1,314,288.12 and 277,090.74
Similar ratio
Find fourth proportional to 1,314,212.88, 1,971,429.93 and 415,634.61
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.