Home / 1,267,017.57-1,900,510.50-307,481.13

Finding the Fourth Proportional to 1,267,017.57, 1,900,510.50 and 307,481.13

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Solution

The fourth proportional to 1,267,017.57, 1,900,510.50 and 307,481.13 is: 461,217.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,017.57 : 1,900,510.50 = 307,481.13 : x
  2. Step 2: Convert to fraction form
    1,267,017.57/1,900,510.50 = 307,481.13/x
  3. Step 3: Cross multiply
    1,267,017.57x = 1,900,510.50 × 307,481.13
  4. Step 4: Simplify right side
    1,267,017.57x = 584,371,116,116.87
  5. Step 5: Solve for x
    x = 584,371,116,116.87/1,267,017.57
  6. Step 6: Final answer
    x = 461,217.85

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Similar ratio
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1.5x scale

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.