Home / 1,812,265.48-2,500,990.60-996,531.22

Finding the Fourth Proportional to 1,812,265.48, 2,500,990.60 and 996,531.22

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Solution

The fourth proportional to 1,812,265.48, 2,500,990.60 and 996,531.22 is: 1,375,248.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,265.48 : 2,500,990.60 = 996,531.22 : x
  2. Step 2: Convert to fraction form
    1,812,265.48/2,500,990.60 = 996,531.22/x
  3. Step 3: Cross multiply
    1,812,265.48x = 2,500,990.60 × 996,531.22
  4. Step 4: Simplify right side
    1,812,265.48x = 2,492,315,213,826.53
  5. Step 5: Solve for x
    x = 2,492,315,213,826.53/1,812,265.48
  6. Step 6: Final answer
    x = 1,375,248.41

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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.