Home / 1,560,531-2,153,708.10-881,511.24

Finding the Fourth Proportional to 1,560,531, 2,153,708.10 and 881,511.24

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Solution

The fourth proportional to 1,560,531, 2,153,708.10 and 881,511.24 is: 1,216,584.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,531 : 2,153,708.10 = 881,511.24 : x
  2. Step 2: Convert to fraction form
    1,560,531/2,153,708.10 = 881,511.24/x
  3. Step 3: Cross multiply
    1,560,531x = 2,153,708.10 × 881,511.24
  4. Step 4: Simplify right side
    1,560,531x = 1,898,517,897,829.04
  5. Step 5: Solve for x
    x = 1,898,517,897,829.04/1,560,531
  6. Step 6: Final answer
    x = 1,216,584.55

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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.