Home / 1,150,132.23-1,587,117.65-633,884.49

Finding the Fourth Proportional to 1,150,132.23, 1,587,117.65 and 633,884.49

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Solution

The fourth proportional to 1,150,132.23, 1,587,117.65 and 633,884.49 is: 874,724.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,132.23 : 1,587,117.65 = 633,884.49 : x
  2. Step 2: Convert to fraction form
    1,150,132.23/1,587,117.65 = 633,884.49/x
  3. Step 3: Cross multiply
    1,150,132.23x = 1,587,117.65 × 633,884.49
  4. Step 4: Simplify right side
    1,150,132.23x = 1,006,049,258,970.83
  5. Step 5: Solve for x
    x = 1,006,049,258,970.83/1,150,132.23
  6. Step 6: Final answer
    x = 874,724.86

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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.