Home / 734,086.08-1,100,385.60-497,452.80

Finding the Fourth Proportional to 734,086.08, 1,100,385.60 and 497,452.80

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Solution

The fourth proportional to 734,086.08, 1,100,385.60 and 497,452.80 is: 745,675.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,086.08 : 1,100,385.60 = 497,452.80 : x
  2. Step 2: Convert to fraction form
    734,086.08/1,100,385.60 = 497,452.80/x
  3. Step 3: Cross multiply
    734,086.08x = 1,100,385.60 × 497,452.80
  4. Step 4: Simplify right side
    734,086.08x = 547,389,897,799.68
  5. Step 5: Solve for x
    x = 547,389,897,799.68/734,086.08
  6. Step 6: Final answer
    x = 745,675.35

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Double scale
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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.