Home / 1,083,386.97-1,495,076.00-599,990.31

Finding the Fourth Proportional to 1,083,386.97, 1,495,076.00 and 599,990.31

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Solution

The fourth proportional to 1,083,386.97, 1,495,076.00 and 599,990.31 is: 827,987.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,386.97 : 1,495,076.00 = 599,990.31 : x
  2. Step 2: Convert to fraction form
    1,083,386.97/1,495,076.00 = 599,990.31/x
  3. Step 3: Cross multiply
    1,083,386.97x = 1,495,076.00 × 599,990.31
  4. Step 4: Simplify right side
    1,083,386.97x = 897,031,109,713.61
  5. Step 5: Solve for x
    x = 897,031,109,713.61/1,083,386.97
  6. Step 6: Final answer
    x = 827,987.72

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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.