Home / 955,788.48-1,318,836.95-547,811.73

Finding the Fourth Proportional to 955,788.48, 1,318,836.95 and 547,811.73

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Solution

The fourth proportional to 955,788.48, 1,318,836.95 and 547,811.73 is: 755,893.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,788.48 : 1,318,836.95 = 547,811.73 : x
  2. Step 2: Convert to fraction form
    955,788.48/1,318,836.95 = 547,811.73/x
  3. Step 3: Cross multiply
    955,788.48x = 1,318,836.95 × 547,811.73
  4. Step 4: Simplify right side
    955,788.48x = 722,474,348,428.37
  5. Step 5: Solve for x
    x = 722,474,348,428.37/955,788.48
  6. Step 6: Final answer
    x = 755,893.55

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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.