Home / 736,165.20-1,104,247.80-437,566.80

Finding the Fourth Proportional to 736,165.20, 1,104,247.80 and 437,566.80

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Solution

The fourth proportional to 736,165.20, 1,104,247.80 and 437,566.80 is: 656,350.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,165.20 : 1,104,247.80 = 437,566.80 : x
  2. Step 2: Convert to fraction form
    736,165.20/1,104,247.80 = 437,566.80/x
  3. Step 3: Cross multiply
    736,165.20x = 1,104,247.80 × 437,566.80
  4. Step 4: Simplify right side
    736,165.20x = 483,182,176,253.04
  5. Step 5: Solve for x
    x = 483,182,176,253.04/736,165.20
  6. Step 6: Final answer
    x = 656,350.20

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Double scale
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Similar ratio
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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.