Home / 951,663.06-1,427,868.18-418,810.29

Finding the Fourth Proportional to 951,663.06, 1,427,868.18 and 418,810.29

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Solution

The fourth proportional to 951,663.06, 1,427,868.18 and 418,810.29 is: 628,379.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,663.06 : 1,427,868.18 = 418,810.29 : x
  2. Step 2: Convert to fraction form
    951,663.06/1,427,868.18 = 418,810.29/x
  3. Step 3: Cross multiply
    951,663.06x = 1,427,868.18 × 418,810.29
  4. Step 4: Simplify right side
    951,663.06x = 598,005,886,547.57
  5. Step 5: Solve for x
    x = 598,005,886,547.57/951,663.06
  6. Step 6: Final answer
    x = 628,379.85

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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.