Home / 1,001,252.16-1,381,734.67-542,366.76

Finding the Fourth Proportional to 1,001,252.16, 1,381,734.67 and 542,366.76

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Solution

The fourth proportional to 1,001,252.16, 1,381,734.67 and 542,366.76 is: 748,469.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,252.16 : 1,381,734.67 = 542,366.76 : x
  2. Step 2: Convert to fraction form
    1,001,252.16/1,381,734.67 = 542,366.76/x
  3. Step 3: Cross multiply
    1,001,252.16x = 1,381,734.67 × 542,366.76
  4. Step 4: Simplify right side
    1,001,252.16x = 749,406,954,791.65
  5. Step 5: Solve for x
    x = 749,406,954,791.65/1,001,252.16
  6. Step 6: Final answer
    x = 748,469.75

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1.5x scale

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.