Home / 747,006.60-1,120,509.90-241,566.60

Finding the Fourth Proportional to 747,006.60, 1,120,509.90 and 241,566.60

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Solution

The fourth proportional to 747,006.60, 1,120,509.90 and 241,566.60 is: 362,349.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,006.60 : 1,120,509.90 = 241,566.60 : x
  2. Step 2: Convert to fraction form
    747,006.60/1,120,509.90 = 241,566.60/x
  3. Step 3: Cross multiply
    747,006.60x = 1,120,509.90 × 241,566.60
  4. Step 4: Simplify right side
    747,006.60x = 270,677,766,809.34
  5. Step 5: Solve for x
    x = 270,677,766,809.34/747,006.60
  6. Step 6: Final answer
    x = 362,349.90

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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.