Home / 1,125,962.80-1,688,234.64-955,244.16

Finding the Fourth Proportional to 1,125,962.80, 1,688,234.64 and 955,244.16

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Solution

The fourth proportional to 1,125,962.80, 1,688,234.64 and 955,244.16 is: 1,432,264.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,962.80 : 1,688,234.64 = 955,244.16 : x
  2. Step 2: Convert to fraction form
    1,125,962.80/1,688,234.64 = 955,244.16/x
  3. Step 3: Cross multiply
    1,125,962.80x = 1,688,234.64 × 955,244.16
  4. Step 4: Simplify right side
    1,125,962.80x = 1,612,676,282,839.60
  5. Step 5: Solve for x
    x = 1,612,676,282,839.60/1,125,962.80
  6. Step 6: Final answer
    x = 1,432,264.27

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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.