Home / 1,447,552.68-1,997,862.27-803,180.47

Finding the Fourth Proportional to 1,447,552.68, 1,997,862.27 and 803,180.47

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Solution

The fourth proportional to 1,447,552.68, 1,997,862.27 and 803,180.47 is: 1,108,521.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,552.68 : 1,997,862.27 = 803,180.47 : x
  2. Step 2: Convert to fraction form
    1,447,552.68/1,997,862.27 = 803,180.47/x
  3. Step 3: Cross multiply
    1,447,552.68x = 1,997,862.27 × 803,180.47
  4. Step 4: Simplify right side
    1,447,552.68x = 1,604,643,943,008.65
  5. Step 5: Solve for x
    x = 1,604,643,943,008.65/1,447,552.68
  6. Step 6: Final answer
    x = 1,108,521.97

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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.