Home / 1,386,677.94-2,080,016.87-375,799.92

Finding the Fourth Proportional to 1,386,677.94, 2,080,016.87 and 375,799.92

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Solution

The fourth proportional to 1,386,677.94, 2,080,016.87 and 375,799.92 is: 563,699.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,386,677.94 : 2,080,016.87 = 375,799.92 : x
  2. Step 2: Convert to fraction form
    1,386,677.94/2,080,016.87 = 375,799.92/x
  3. Step 3: Cross multiply
    1,386,677.94x = 2,080,016.87 × 375,799.92
  4. Step 4: Simplify right side
    1,386,677.94x = 781,670,173,344.65
  5. Step 5: Solve for x
    x = 781,670,173,344.65/1,386,677.94
  6. Step 6: Final answer
    x = 563,699.87

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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.