Home / 750,101.64-1,034,935.56-427,694.10

Finding the Fourth Proportional to 750,101.64, 1,034,935.56 and 427,694.10

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Solution

The fourth proportional to 750,101.64, 1,034,935.56 and 427,694.10 is: 590,101.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,101.64 : 1,034,935.56 = 427,694.10 : x
  2. Step 2: Convert to fraction form
    750,101.64/1,034,935.56 = 427,694.10/x
  3. Step 3: Cross multiply
    750,101.64x = 1,034,935.56 × 427,694.10
  4. Step 4: Simplify right side
    750,101.64x = 442,635,832,892.20
  5. Step 5: Solve for x
    x = 442,635,832,892.20/750,101.64
  6. Step 6: Final answer
    x = 590,101.14

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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.