Home / 732,947.10-1,102,373.10-656,183.40

Finding the Fourth Proportional to 732,947.10, 1,102,373.10 and 656,183.40

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Solution

The fourth proportional to 732,947.10, 1,102,373.10 and 656,183.40 is: 986,918.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,947.10 : 1,102,373.10 = 656,183.40 : x
  2. Step 2: Convert to fraction form
    732,947.10/1,102,373.10 = 656,183.40/x
  3. Step 3: Cross multiply
    732,947.10x = 1,102,373.10 × 656,183.40
  4. Step 4: Simplify right side
    732,947.10x = 723,358,928,826.54
  5. Step 5: Solve for x
    x = 723,358,928,826.54/732,947.10
  6. Step 6: Final answer
    x = 986,918.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.