Home / 954,998.16-1,318,084.67-547,373.21

Finding the Fourth Proportional to 954,998.16, 1,318,084.67 and 547,373.21

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Solution

The fourth proportional to 954,998.16, 1,318,084.67 and 547,373.21 is: 755,482.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,998.16 : 1,318,084.67 = 547,373.21 : x
  2. Step 2: Convert to fraction form
    954,998.16/1,318,084.67 = 547,373.21/x
  3. Step 3: Cross multiply
    954,998.16x = 1,318,084.67 × 547,373.21
  4. Step 4: Simplify right side
    954,998.16x = 721,484,236,869.69
  5. Step 5: Solve for x
    x = 721,484,236,869.69/954,998.16
  6. Step 6: Final answer
    x = 755,482.33

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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.