Home / 1,350,727.65-2,026,197.99-452,172.38

Finding the Fourth Proportional to 1,350,727.65, 2,026,197.99 and 452,172.38

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Solution

The fourth proportional to 1,350,727.65, 2,026,197.99 and 452,172.38 is: 678,294.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,727.65 : 2,026,197.99 = 452,172.38 : x
  2. Step 2: Convert to fraction form
    1,350,727.65/2,026,197.99 = 452,172.38/x
  3. Step 3: Cross multiply
    1,350,727.65x = 2,026,197.99 × 452,172.38
  4. Step 4: Simplify right side
    1,350,727.65x = 916,190,757,358.53
  5. Step 5: Solve for x
    x = 916,190,757,358.53/1,350,727.65
  6. Step 6: Final answer
    x = 678,294.22

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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.