Home / 997,132.68-1,376,024.29-609,919.61

Finding the Fourth Proportional to 997,132.68, 1,376,024.29 and 609,919.61

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Solution

The fourth proportional to 997,132.68, 1,376,024.29 and 609,919.61 is: 841,677.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,132.68 : 1,376,024.29 = 609,919.61 : x
  2. Step 2: Convert to fraction form
    997,132.68/1,376,024.29 = 609,919.61/x
  3. Step 3: Cross multiply
    997,132.68x = 1,376,024.29 × 609,919.61
  4. Step 4: Simplify right side
    997,132.68x = 839,264,189,902.41
  5. Step 5: Solve for x
    x = 839,264,189,902.41/997,132.68
  6. Step 6: Final answer
    x = 841,677.55

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