Home / 739,068.60-1,108,602.90-240,432.60

Finding the Fourth Proportional to 739,068.60, 1,108,602.90 and 240,432.60

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Solution

The fourth proportional to 739,068.60, 1,108,602.90 and 240,432.60 is: 360,648.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,068.60 : 1,108,602.90 = 240,432.60 : x
  2. Step 2: Convert to fraction form
    739,068.60/1,108,602.90 = 240,432.60/x
  3. Step 3: Cross multiply
    739,068.60x = 1,108,602.90 × 240,432.60
  4. Step 4: Simplify right side
    739,068.60x = 266,544,277,614.54
  5. Step 5: Solve for x
    x = 266,544,277,614.54/739,068.60
  6. Step 6: Final answer
    x = 360,648.90

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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.