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Finding the Fourth Proportional to 888,679.04, 1,225,101.12 and 633,587.52

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Solution

The fourth proportional to 888,679.04, 1,225,101.12 and 633,587.52 is: 873,441.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,679.04 : 1,225,101.12 = 633,587.52 : x
  2. Step 2: Convert to fraction form
    888,679.04/1,225,101.12 = 633,587.52/x
  3. Step 3: Cross multiply
    888,679.04x = 1,225,101.12 × 633,587.52
  4. Step 4: Simplify right side
    888,679.04x = 776,208,780,370.02
  5. Step 5: Solve for x
    x = 776,208,780,370.02/888,679.04
  6. Step 6: Final answer
    x = 873,441.08

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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.