Home / 897,384.98-1,346,331.84-365,287.88

Finding the Fourth Proportional to 897,384.98, 1,346,331.84 and 365,287.88

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Solution

The fourth proportional to 897,384.98, 1,346,331.84 and 365,287.88 is: 548,035.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,384.98 : 1,346,331.84 = 365,287.88 : x
  2. Step 2: Convert to fraction form
    897,384.98/1,346,331.84 = 365,287.88/x
  3. Step 3: Cross multiply
    897,384.98x = 1,346,331.84 × 365,287.88
  4. Step 4: Simplify right side
    897,384.98x = 491,798,703,610.10
  5. Step 5: Solve for x
    x = 491,798,703,610.10/897,384.98
  6. Step 6: Final answer
    x = 548,035.36

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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.