Home / 1,057,778.40-1,459,735.92-574,344.48

Finding the Fourth Proportional to 1,057,778.40, 1,459,735.92 and 574,344.48

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Solution

The fourth proportional to 1,057,778.40, 1,459,735.92 and 574,344.48 is: 792,596.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,778.40 : 1,459,735.92 = 574,344.48 : x
  2. Step 2: Convert to fraction form
    1,057,778.40/1,459,735.92 = 574,344.48/x
  3. Step 3: Cross multiply
    1,057,778.40x = 1,459,735.92 × 574,344.48
  4. Step 4: Simplify right side
    1,057,778.40x = 838,391,267,909.72
  5. Step 5: Solve for x
    x = 838,391,267,909.72/1,057,778.40
  6. Step 6: Final answer
    x = 792,596.32

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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.