Home / 1,405,542.92-2,108,708.04-564,685.16

Finding the Fourth Proportional to 1,405,542.92, 2,108,708.04 and 564,685.16

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Solution

The fourth proportional to 1,405,542.92, 2,108,708.04 and 564,685.16 is: 847,185.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,405,542.92 : 2,108,708.04 = 564,685.16 : x
  2. Step 2: Convert to fraction form
    1,405,542.92/2,108,708.04 = 564,685.16/x
  3. Step 3: Cross multiply
    1,405,542.92x = 2,108,708.04 × 564,685.16
  4. Step 4: Simplify right side
    1,405,542.92x = 1,190,756,136,960.69
  5. Step 5: Solve for x
    x = 1,190,756,136,960.69/1,405,542.92
  6. Step 6: Final answer
    x = 847,185.90

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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.