Home / 1,304,618.30-1,800,386.30-731,646.17

Finding the Fourth Proportional to 1,304,618.30, 1,800,386.30 and 731,646.17

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Solution

The fourth proportional to 1,304,618.30, 1,800,386.30 and 731,646.17 is: 1,009,679.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,618.30 : 1,800,386.30 = 731,646.17 : x
  2. Step 2: Convert to fraction form
    1,304,618.30/1,800,386.30 = 731,646.17/x
  3. Step 3: Cross multiply
    1,304,618.30x = 1,800,386.30 × 731,646.17
  4. Step 4: Simplify right side
    1,304,618.30x = 1,317,245,737,257.24
  5. Step 5: Solve for x
    x = 1,317,245,737,257.24/1,304,618.30
  6. Step 6: Final answer
    x = 1,009,679.03

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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.