Home / 1,334,592.47-1,841,727.98-722,731.04

Finding the Fourth Proportional to 1,334,592.47, 1,841,727.98 and 722,731.04

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Solution

The fourth proportional to 1,334,592.47, 1,841,727.98 and 722,731.04 is: 997,363.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,592.47 : 1,841,727.98 = 722,731.04 : x
  2. Step 2: Convert to fraction form
    1,334,592.47/1,841,727.98 = 722,731.04/x
  3. Step 3: Cross multiply
    1,334,592.47x = 1,841,727.98 × 722,731.04
  4. Step 4: Simplify right side
    1,334,592.47x = 1,331,073,965,560.20
  5. Step 5: Solve for x
    x = 1,331,073,965,560.20/1,334,592.47
  6. Step 6: Final answer
    x = 997,363.62

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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.