Home / 1,386,675.50-2,080,013.24-375,797.47

Finding the Fourth Proportional to 1,386,675.50, 2,080,013.24 and 375,797.47

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Solution

The fourth proportional to 1,386,675.50, 2,080,013.24 and 375,797.47 is: 563,696.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,386,675.50 : 2,080,013.24 = 375,797.47 : x
  2. Step 2: Convert to fraction form
    1,386,675.50/2,080,013.24 = 375,797.47/x
  3. Step 3: Cross multiply
    1,386,675.50x = 2,080,013.24 × 375,797.47
  4. Step 4: Simplify right side
    1,386,675.50x = 781,663,706,079.48
  5. Step 5: Solve for x
    x = 781,663,706,079.48/1,386,675.50
  6. Step 6: Final answer
    x = 563,696.20

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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.