Home / 1,374,805.80-2,061,380.25-616,510.17

Finding the Fourth Proportional to 1,374,805.80, 2,061,380.25 and 616,510.17

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Solution

The fourth proportional to 1,374,805.80, 2,061,380.25 and 616,510.17 is: 924,393.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,805.80 : 2,061,380.25 = 616,510.17 : x
  2. Step 2: Convert to fraction form
    1,374,805.80/2,061,380.25 = 616,510.17/x
  3. Step 3: Cross multiply
    1,374,805.80x = 2,061,380.25 × 616,510.17
  4. Step 4: Simplify right side
    1,374,805.80x = 1,270,861,888,362.14
  5. Step 5: Solve for x
    x = 1,270,861,888,362.14/1,374,805.80
  6. Step 6: Final answer
    x = 924,393.75

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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.