Home / 1,129,414.16-1,693,761.98-371,080.84

Finding the Fourth Proportional to 1,129,414.16, 1,693,761.98 and 371,080.84

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Solution

The fourth proportional to 1,129,414.16, 1,693,761.98 and 371,080.84 is: 556,503.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,414.16 : 1,693,761.98 = 371,080.84 : x
  2. Step 2: Convert to fraction form
    1,129,414.16/1,693,761.98 = 371,080.84/x
  3. Step 3: Cross multiply
    1,129,414.16x = 1,693,761.98 × 371,080.84
  4. Step 4: Simplify right side
    1,129,414.16x = 628,522,618,298.46
  5. Step 5: Solve for x
    x = 628,522,618,298.46/1,129,414.16
  6. Step 6: Final answer
    x = 556,503.22

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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.