Home / 1,659,755.18-2,290,680.41-934,744.64

Finding the Fourth Proportional to 1,659,755.18, 2,290,680.41 and 934,744.64

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Solution

The fourth proportional to 1,659,755.18, 2,290,680.41 and 934,744.64 is: 1,290,070.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,755.18 : 2,290,680.41 = 934,744.64 : x
  2. Step 2: Convert to fraction form
    1,659,755.18/2,290,680.41 = 934,744.64/x
  3. Step 3: Cross multiply
    1,659,755.18x = 2,290,680.41 × 934,744.64
  4. Step 4: Simplify right side
    1,659,755.18x = 2,141,201,219,073.38
  5. Step 5: Solve for x
    x = 2,141,201,219,073.38/1,659,755.18
  6. Step 6: Final answer
    x = 1,290,070.51

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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.