Home / 904,042.40-1,356,063.60-230,122.40

Finding the Fourth Proportional to 904,042.40, 1,356,063.60 and 230,122.40

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Solution

The fourth proportional to 904,042.40, 1,356,063.60 and 230,122.40 is: 345,183.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,042.40 : 1,356,063.60 = 230,122.40 : x
  2. Step 2: Convert to fraction form
    904,042.40/1,356,063.60 = 230,122.40/x
  3. Step 3: Cross multiply
    904,042.40x = 1,356,063.60 × 230,122.40
  4. Step 4: Simplify right side
    904,042.40x = 312,060,610,184.64
  5. Step 5: Solve for x
    x = 312,060,610,184.64/904,042.40
  6. Step 6: Final answer
    x = 345,183.60

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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.