Home / 1,996,525.98-2,993,591.88-915,684.90

Finding the Fourth Proportional to 1,996,525.98, 2,993,591.88 and 915,684.90

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Solution

The fourth proportional to 1,996,525.98, 2,993,591.88 and 915,684.90 is: 1,372,978.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,525.98 : 2,993,591.88 = 915,684.90 : x
  2. Step 2: Convert to fraction form
    1,996,525.98/2,993,591.88 = 915,684.90/x
  3. Step 3: Cross multiply
    1,996,525.98x = 2,993,591.88 × 915,684.90
  4. Step 4: Simplify right side
    1,996,525.98x = 2,741,186,881,278.61
  5. Step 5: Solve for x
    x = 2,741,186,881,278.61/1,996,525.98
  6. Step 6: Final answer
    x = 1,372,978.32

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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.