Home / 1,084,007.77-1,495,891.02-625,141.69

Finding the Fourth Proportional to 1,084,007.77, 1,495,891.02 and 625,141.69

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Solution

The fourth proportional to 1,084,007.77, 1,495,891.02 and 625,141.69 is: 862,672.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,007.77 : 1,495,891.02 = 625,141.69 : x
  2. Step 2: Convert to fraction form
    1,084,007.77/1,495,891.02 = 625,141.69/x
  3. Step 3: Cross multiply
    1,084,007.77x = 1,495,891.02 × 625,141.69
  4. Step 4: Simplify right side
    1,084,007.77x = 935,143,840,298.62
  5. Step 5: Solve for x
    x = 935,143,840,298.62/1,084,007.77
  6. Step 6: Final answer
    x = 862,672.64

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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.