Home / 1,415,502.56-2,123,240.86-573,854.24

Finding the Fourth Proportional to 1,415,502.56, 2,123,240.86 and 573,854.24

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Solution

The fourth proportional to 1,415,502.56, 2,123,240.86 and 573,854.24 is: 860,776.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,502.56 : 2,123,240.86 = 573,854.24 : x
  2. Step 2: Convert to fraction form
    1,415,502.56/2,123,240.86 = 573,854.24/x
  3. Step 3: Cross multiply
    1,415,502.56x = 2,123,240.86 × 573,854.24
  4. Step 4: Simplify right side
    1,415,502.56x = 1,218,430,770,052.25
  5. Step 5: Solve for x
    x = 1,218,430,770,052.25/1,415,502.56
  6. Step 6: Final answer
    x = 860,776.10

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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.