Home / 1,614,545.46-2,417,126.67-938,565.63

Finding the Fourth Proportional to 1,614,545.46, 2,417,126.67 and 938,565.63

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Solution

The fourth proportional to 1,614,545.46, 2,417,126.67 and 938,565.63 is: 1,405,121.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,545.46 : 2,417,126.67 = 938,565.63 : x
  2. Step 2: Convert to fraction form
    1,614,545.46/2,417,126.67 = 938,565.63/x
  3. Step 3: Cross multiply
    1,614,545.46x = 2,417,126.67 × 938,565.63
  4. Step 4: Simplify right side
    1,614,545.46x = 2,268,632,015,818.35
  5. Step 5: Solve for x
    x = 2,268,632,015,818.35/1,614,545.46
  6. Step 6: Final answer
    x = 1,405,121.18

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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.