Home / 1,604,629.30-2,214,098.13-1,031,538.10

Finding the Fourth Proportional to 1,604,629.30, 2,214,098.13 and 1,031,538.10

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Solution

The fourth proportional to 1,604,629.30, 2,214,098.13 and 1,031,538.10 is: 1,423,335.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,629.30 : 2,214,098.13 = 1,031,538.10 : x
  2. Step 2: Convert to fraction form
    1,604,629.30/2,214,098.13 = 1,031,538.10/x
  3. Step 3: Cross multiply
    1,604,629.30x = 2,214,098.13 × 1,031,538.10
  4. Step 4: Simplify right side
    1,604,629.30x = 2,283,926,578,233.75
  5. Step 5: Solve for x
    x = 2,283,926,578,233.75/1,604,629.30
  6. Step 6: Final answer
    x = 1,423,335.96

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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.