Home / 1,304,314.66-1,799,954.28-731,354.88

Finding the Fourth Proportional to 1,304,314.66, 1,799,954.28 and 731,354.88

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Solution

The fourth proportional to 1,304,314.66, 1,799,954.28 and 731,354.88 is: 1,009,269.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,314.66 : 1,799,954.28 = 731,354.88 : x
  2. Step 2: Convert to fraction form
    1,304,314.66/1,799,954.28 = 731,354.88/x
  3. Step 3: Cross multiply
    1,304,314.66x = 1,799,954.28 × 731,354.88
  4. Step 4: Simplify right side
    1,304,314.66x = 1,316,405,342,798.11
  5. Step 5: Solve for x
    x = 1,316,405,342,798.11/1,304,314.66
  6. Step 6: Final answer
    x = 1,009,269.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.