Home / 1,694,013.16-2,337,742.76-930,116.20

Finding the Fourth Proportional to 1,694,013.16, 2,337,742.76 and 930,116.20

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Solution

The fourth proportional to 1,694,013.16, 2,337,742.76 and 930,116.20 is: 1,283,562.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,013.16 : 2,337,742.76 = 930,116.20 : x
  2. Step 2: Convert to fraction form
    1,694,013.16/2,337,742.76 = 930,116.20/x
  3. Step 3: Cross multiply
    1,694,013.16x = 2,337,742.76 × 930,116.20
  4. Step 4: Simplify right side
    1,694,013.16x = 2,174,372,412,508.71
  5. Step 5: Solve for x
    x = 2,174,372,412,508.71/1,694,013.16
  6. Step 6: Final answer
    x = 1,283,562.88

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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.