Home / 904,423.46-1,356,621.15-305,805.02

Finding the Fourth Proportional to 904,423.46, 1,356,621.15 and 305,805.02

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Solution

The fourth proportional to 904,423.46, 1,356,621.15 and 305,805.02 is: 458,702.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,423.46 : 1,356,621.15 = 305,805.02 : x
  2. Step 2: Convert to fraction form
    904,423.46/1,356,621.15 = 305,805.02/x
  3. Step 3: Cross multiply
    904,423.46x = 1,356,621.15 × 305,805.02
  4. Step 4: Simplify right side
    904,423.46x = 414,861,552,987.60
  5. Step 5: Solve for x
    x = 414,861,552,987.60/904,423.46
  6. Step 6: Final answer
    x = 458,702.78

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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.