Home / 1,817,654.47-2,508,215.68-1,053,757.24

Finding the Fourth Proportional to 1,817,654.47, 2,508,215.68 and 1,053,757.24

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Solution

The fourth proportional to 1,817,654.47, 2,508,215.68 and 1,053,757.24 is: 1,454,099.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,654.47 : 2,508,215.68 = 1,053,757.24 : x
  2. Step 2: Convert to fraction form
    1,817,654.47/2,508,215.68 = 1,053,757.24/x
  3. Step 3: Cross multiply
    1,817,654.47x = 2,508,215.68 × 1,053,757.24
  4. Step 4: Simplify right side
    1,817,654.47x = 2,643,050,432,281.52
  5. Step 5: Solve for x
    x = 2,643,050,432,281.52/1,817,654.47
  6. Step 6: Final answer
    x = 1,454,099.49

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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.