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Finding the Fourth Proportional to 1,318,024.03, 1,976,325.15 and 597,972.84

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Solution

The fourth proportional to 1,318,024.03, 1,976,325.15 and 597,972.84 is: 896,636.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,318,024.03 : 1,976,325.15 = 597,972.84 : x
  2. Step 2: Convert to fraction form
    1,318,024.03/1,976,325.15 = 597,972.84/x
  3. Step 3: Cross multiply
    1,318,024.03x = 1,976,325.15 × 597,972.84
  4. Step 4: Simplify right side
    1,318,024.03x = 1,181,788,762,708.93
  5. Step 5: Solve for x
    x = 1,181,788,762,708.93/1,318,024.03
  6. Step 6: Final answer
    x = 896,636.73

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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.