Home / 1,370,369.88-2,055,691.74-471,692.70

Finding the Fourth Proportional to 1,370,369.88, 2,055,691.74 and 471,692.70

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Solution

The fourth proportional to 1,370,369.88, 2,055,691.74 and 471,692.70 is: 707,586.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,369.88 : 2,055,691.74 = 471,692.70 : x
  2. Step 2: Convert to fraction form
    1,370,369.88/2,055,691.74 = 471,692.70/x
  3. Step 3: Cross multiply
    1,370,369.88x = 2,055,691.74 × 471,692.70
  4. Step 4: Simplify right side
    1,370,369.88x = 969,654,787,208.30
  5. Step 5: Solve for x
    x = 969,654,787,208.30/1,370,369.88
  6. Step 6: Final answer
    x = 707,586.18

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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.