Home / 1,715,867.91-2,367,818.28-941,479.47

Finding the Fourth Proportional to 1,715,867.91, 2,367,818.28 and 941,479.47

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Solution

The fourth proportional to 1,715,867.91, 2,367,818.28 and 941,479.47 is: 1,299,198.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,867.91 : 2,367,818.28 = 941,479.47 : x
  2. Step 2: Convert to fraction form
    1,715,867.91/2,367,818.28 = 941,479.47/x
  3. Step 3: Cross multiply
    1,715,867.91x = 2,367,818.28 × 941,479.47
  4. Step 4: Simplify right side
    1,715,867.91x = 2,229,252,299,310.71
  5. Step 5: Solve for x
    x = 2,229,252,299,310.71/1,715,867.91
  6. Step 6: Final answer
    x = 1,299,198.08

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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.