Home / 1,607,104.64-2,217,642.96-962,508.32

Finding the Fourth Proportional to 1,607,104.64, 2,217,642.96 and 962,508.32

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Solution

The fourth proportional to 1,607,104.64, 2,217,642.96 and 962,508.32 is: 1,328,164.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,104.64 : 2,217,642.96 = 962,508.32 : x
  2. Step 2: Convert to fraction form
    1,607,104.64/2,217,642.96 = 962,508.32/x
  3. Step 3: Cross multiply
    1,607,104.64x = 2,217,642.96 × 962,508.32
  4. Step 4: Simplify right side
    1,607,104.64x = 2,134,499,799,789.43
  5. Step 5: Solve for x
    x = 2,134,499,799,789.43/1,607,104.64
  6. Step 6: Final answer
    x = 1,328,164.79

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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.