Home / 1,635,440.32-2,452,331.04-748,216

Finding the Fourth Proportional to 1,635,440.32, 2,452,331.04 and 748,216

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Solution

The fourth proportional to 1,635,440.32, 2,452,331.04 and 748,216 is: 1,121,944.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,440.32 : 2,452,331.04 = 748,216 : x
  2. Step 2: Convert to fraction form
    1,635,440.32/2,452,331.04 = 748,216/x
  3. Step 3: Cross multiply
    1,635,440.32x = 2,452,331.04 × 748,216
  4. Step 4: Simplify right side
    1,635,440.32x = 1,834,873,321,424.64
  5. Step 5: Solve for x
    x = 1,834,873,321,424.64/1,635,440.32
  6. Step 6: Final answer
    x = 1,121,944.53

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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.