Home / 729,000.60-1,093,355.10-349,920.60

Finding the Fourth Proportional to 729,000.60, 1,093,355.10 and 349,920.60

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Solution

The fourth proportional to 729,000.60, 1,093,355.10 and 349,920.60 is: 524,810.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,000.60 : 1,093,355.10 = 349,920.60 : x
  2. Step 2: Convert to fraction form
    729,000.60/1,093,355.10 = 349,920.60/x
  3. Step 3: Cross multiply
    729,000.60x = 1,093,355.10 × 349,920.60
  4. Step 4: Simplify right side
    729,000.60x = 382,587,472,605.06
  5. Step 5: Solve for x
    x = 382,587,472,605.06/729,000.60
  6. Step 6: Final answer
    x = 524,810.92

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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.