Home / 724,604.60-1,088,073.30-547,311.80

Finding the Fourth Proportional to 724,604.60, 1,088,073.30 and 547,311.80

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Solution

The fourth proportional to 724,604.60, 1,088,073.30 and 547,311.80 is: 821,848.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,604.60 : 1,088,073.30 = 547,311.80 : x
  2. Step 2: Convert to fraction form
    724,604.60/1,088,073.30 = 547,311.80/x
  3. Step 3: Cross multiply
    724,604.60x = 1,088,073.30 × 547,311.80
  4. Step 4: Simplify right side
    724,604.60x = 595,515,356,354.94
  5. Step 5: Solve for x
    x = 595,515,356,354.94/724,604.60
  6. Step 6: Final answer
    x = 821,848.71

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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.