Home / 1,387,955.10-2,083,617.45-882,515.10

Finding the Fourth Proportional to 1,387,955.10, 2,083,617.45 and 882,515.10

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Solution

The fourth proportional to 1,387,955.10, 2,083,617.45 and 882,515.10 is: 1,324,843.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,387,955.10 : 2,083,617.45 = 882,515.10 : x
  2. Step 2: Convert to fraction form
    1,387,955.10/2,083,617.45 = 882,515.10/x
  3. Step 3: Cross multiply
    1,387,955.10x = 2,083,617.45 × 882,515.10
  4. Step 4: Simplify right side
    1,387,955.10x = 1,838,823,862,248.50
  5. Step 5: Solve for x
    x = 1,838,823,862,248.50/1,387,955.10
  6. Step 6: Final answer
    x = 1,324,843.91

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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.