Home / 1,565,331.18-2,347,443.72-744,573.18

Finding the Fourth Proportional to 1,565,331.18, 2,347,443.72 and 744,573.18

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Solution

The fourth proportional to 1,565,331.18, 2,347,443.72 and 744,573.18 is: 1,116,596.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,331.18 : 2,347,443.72 = 744,573.18 : x
  2. Step 2: Convert to fraction form
    1,565,331.18/2,347,443.72 = 744,573.18/x
  3. Step 3: Cross multiply
    1,565,331.18x = 2,347,443.72 × 744,573.18
  4. Step 4: Simplify right side
    1,565,331.18x = 1,747,843,635,471.43
  5. Step 5: Solve for x
    x = 1,747,843,635,471.43/1,565,331.18
  6. Step 6: Final answer
    x = 1,116,596.70

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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.