Home / 1,766,951.39-2,650,111.56-470,111.22

Finding the Fourth Proportional to 1,766,951.39, 2,650,111.56 and 470,111.22

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Solution

The fourth proportional to 1,766,951.39, 2,650,111.56 and 470,111.22 is: 705,082.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,951.39 : 2,650,111.56 = 470,111.22 : x
  2. Step 2: Convert to fraction form
    1,766,951.39/2,650,111.56 = 470,111.22/x
  3. Step 3: Cross multiply
    1,766,951.39x = 2,650,111.56 × 470,111.22
  4. Step 4: Simplify right side
    1,766,951.39x = 1,245,847,170,432.70
  5. Step 5: Solve for x
    x = 1,245,847,170,432.70/1,766,951.39
  6. Step 6: Final answer
    x = 705,082.88

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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.