Home / 904,337.56-1,356,480.06-230,416.12

Finding the Fourth Proportional to 904,337.56, 1,356,480.06 and 230,416.12

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Solution

The fourth proportional to 904,337.56, 1,356,480.06 and 230,416.12 is: 345,617.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,337.56 : 1,356,480.06 = 230,416.12 : x
  2. Step 2: Convert to fraction form
    904,337.56/1,356,480.06 = 230,416.12/x
  3. Step 3: Cross multiply
    904,337.56x = 1,356,480.06 × 230,416.12
  4. Step 4: Simplify right side
    904,337.56x = 312,554,872,282.57
  5. Step 5: Solve for x
    x = 312,554,872,282.57/904,337.56
  6. Step 6: Final answer
    x = 345,617.48

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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.