Home / 898,081.52-1,238,161.56-744,540.08

Finding the Fourth Proportional to 898,081.52, 1,238,161.56 and 744,540.08

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Solution

The fourth proportional to 898,081.52, 1,238,161.56 and 744,540.08 is: 1,026,477.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,081.52 : 1,238,161.56 = 744,540.08 : x
  2. Step 2: Convert to fraction form
    898,081.52/1,238,161.56 = 744,540.08/x
  3. Step 3: Cross multiply
    898,081.52x = 1,238,161.56 × 744,540.08
  4. Step 4: Simplify right side
    898,081.52x = 921,860,906,935.33
  5. Step 5: Solve for x
    x = 921,860,906,935.33/898,081.52
  6. Step 6: Final answer
    x = 1,026,477.98

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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.