Home / 847,209.70-1,270,814.55-729,111.70

Finding the Fourth Proportional to 847,209.70, 1,270,814.55 and 729,111.70

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Solution

The fourth proportional to 847,209.70, 1,270,814.55 and 729,111.70 is: 1,093,667.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,209.70 : 1,270,814.55 = 729,111.70 : x
  2. Step 2: Convert to fraction form
    847,209.70/1,270,814.55 = 729,111.70/x
  3. Step 3: Cross multiply
    847,209.70x = 1,270,814.55 × 729,111.70
  4. Step 4: Simplify right side
    847,209.70x = 926,565,756,935.24
  5. Step 5: Solve for x
    x = 926,565,756,935.24/847,209.70
  6. Step 6: Final answer
    x = 1,093,667.55

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Similar ratio
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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.