Home / 955,693.22-1,318,705.52-547,716.47

Finding the Fourth Proportional to 955,693.22, 1,318,705.52 and 547,716.47

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Solution

The fourth proportional to 955,693.22, 1,318,705.52 and 547,716.47 is: 755,762.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,693.22 : 1,318,705.52 = 547,716.47 : x
  2. Step 2: Convert to fraction form
    955,693.22/1,318,705.52 = 547,716.47/x
  3. Step 3: Cross multiply
    955,693.22x = 1,318,705.52 × 547,716.47
  4. Step 4: Simplify right side
    955,693.22x = 722,276,723,051.80
  5. Step 5: Solve for x
    x = 722,276,723,051.80/955,693.22
  6. Step 6: Final answer
    x = 755,762.11

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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.