Home / 1,042,679.70-1,566,352.35-1,000,170.90

Finding the Fourth Proportional to 1,042,679.70, 1,566,352.35 and 1,000,170.90

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Solution

The fourth proportional to 1,042,679.70, 1,566,352.35 and 1,000,170.90 is: 1,502,494.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,679.70 : 1,566,352.35 = 1,000,170.90 : x
  2. Step 2: Convert to fraction form
    1,042,679.70/1,566,352.35 = 1,000,170.90/x
  3. Step 3: Cross multiply
    1,042,679.70x = 1,566,352.35 × 1,000,170.90
  4. Step 4: Simplify right side
    1,042,679.70x = 1,566,620,039,616.62
  5. Step 5: Solve for x
    x = 1,566,620,039,616.62/1,042,679.70
  6. Step 6: Final answer
    x = 1,502,494.04

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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.