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Finding the Fourth Proportional to 1,797,304.48, 2,695,207.20 and 731,623.12

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Solution

The fourth proportional to 1,797,304.48, 2,695,207.20 and 731,623.12 is: 1,097,129.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,304.48 : 2,695,207.20 = 731,623.12 : x
  2. Step 2: Convert to fraction form
    1,797,304.48/2,695,207.20 = 731,623.12/x
  3. Step 3: Cross multiply
    1,797,304.48x = 2,695,207.20 × 731,623.12
  4. Step 4: Simplify right side
    1,797,304.48x = 1,971,875,900,710.46
  5. Step 5: Solve for x
    x = 1,971,875,900,710.46/1,797,304.48
  6. Step 6: Final answer
    x = 1,097,129.58

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.