Home / 1,369,580.28-2,053,256.94-571,456.32

Finding the Fourth Proportional to 1,369,580.28, 2,053,256.94 and 571,456.32

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Solution

The fourth proportional to 1,369,580.28, 2,053,256.94 and 571,456.32 is: 856,719.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,580.28 : 2,053,256.94 = 571,456.32 : x
  2. Step 2: Convert to fraction form
    1,369,580.28/2,053,256.94 = 571,456.32/x
  3. Step 3: Cross multiply
    1,369,580.28x = 2,053,256.94 × 571,456.32
  4. Step 4: Simplify right side
    1,369,580.28x = 1,173,346,654,946.86
  5. Step 5: Solve for x
    x = 1,173,346,654,946.86/1,369,580.28
  6. Step 6: Final answer
    x = 856,719.88

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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.