Home / 1,367,072.72-2,049,445.86-834,967.04

Finding the Fourth Proportional to 1,367,072.72, 2,049,445.86 and 834,967.04

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Solution

The fourth proportional to 1,367,072.72, 2,049,445.86 and 834,967.04 is: 1,251,740.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,072.72 : 2,049,445.86 = 834,967.04 : x
  2. Step 2: Convert to fraction form
    1,367,072.72/2,049,445.86 = 834,967.04/x
  3. Step 3: Cross multiply
    1,367,072.72x = 2,049,445.86 × 834,967.04
  4. Step 4: Simplify right side
    1,367,072.72x = 1,711,219,743,364.45
  5. Step 5: Solve for x
    x = 1,711,219,743,364.45/1,367,072.72
  6. Step 6: Final answer
    x = 1,251,740.10

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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.