Home / 904,004.90-1,356,007.35-230,084.90

Finding the Fourth Proportional to 904,004.90, 1,356,007.35 and 230,084.90

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Solution

The fourth proportional to 904,004.90, 1,356,007.35 and 230,084.90 is: 345,127.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,004.90 : 1,356,007.35 = 230,084.90 : x
  2. Step 2: Convert to fraction form
    904,004.90/1,356,007.35 = 230,084.90/x
  3. Step 3: Cross multiply
    904,004.90x = 1,356,007.35 × 230,084.90
  4. Step 4: Simplify right side
    904,004.90x = 311,996,815,524.02
  5. Step 5: Solve for x
    x = 311,996,815,524.02/904,004.90
  6. Step 6: Final answer
    x = 345,127.35

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Half scale
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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.