Home / 888,432.93-1,332,627.26-415,647.27

Finding the Fourth Proportional to 888,432.93, 1,332,627.26 and 415,647.27

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Solution

The fourth proportional to 888,432.93, 1,332,627.26 and 415,647.27 is: 623,460.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,432.93 : 1,332,627.26 = 415,647.27 : x
  2. Step 2: Convert to fraction form
    888,432.93/1,332,627.26 = 415,647.27/x
  3. Step 3: Cross multiply
    888,432.93x = 1,332,627.26 × 415,647.27
  4. Step 4: Simplify right side
    888,432.93x = 553,902,880,468.34
  5. Step 5: Solve for x
    x = 553,902,880,468.34/888,432.93
  6. Step 6: Final answer
    x = 623,460.55

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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.