Home / 954,998.73-1,318,085.49-547,373.83

Finding the Fourth Proportional to 954,998.73, 1,318,085.49 and 547,373.83

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Solution

The fourth proportional to 954,998.73, 1,318,085.49 and 547,373.83 is: 755,483.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,998.73 : 1,318,085.49 = 547,373.83 : x
  2. Step 2: Convert to fraction form
    954,998.73/1,318,085.49 = 547,373.83/x
  3. Step 3: Cross multiply
    954,998.73x = 1,318,085.49 × 547,373.83
  4. Step 4: Simplify right side
    954,998.73x = 721,485,502,928.73
  5. Step 5: Solve for x
    x = 721,485,502,928.73/954,998.73
  6. Step 6: Final answer
    x = 755,483.21

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1.5x scale

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.