Home / 1,650,910.42-2,278,373.25-916,105.06

Finding the Fourth Proportional to 1,650,910.42, 2,278,373.25 and 916,105.06

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Solution

The fourth proportional to 1,650,910.42, 2,278,373.25 and 916,105.06 is: 1,264,289.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,910.42 : 2,278,373.25 = 916,105.06 : x
  2. Step 2: Convert to fraction form
    1,650,910.42/2,278,373.25 = 916,105.06/x
  3. Step 3: Cross multiply
    1,650,910.42x = 2,278,373.25 × 916,105.06
  4. Step 4: Simplify right side
    1,650,910.42x = 2,087,229,262,893.65
  5. Step 5: Solve for x
    x = 2,087,229,262,893.65/1,650,910.42
  6. Step 6: Final answer
    x = 1,264,289.84

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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.