Home / 767,081.26-1,151,016.23-588,315.11

Finding the Fourth Proportional to 767,081.26, 1,151,016.23 and 588,315.11

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Solution

The fourth proportional to 767,081.26, 1,151,016.23 and 588,315.11 is: 882,775.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,081.26 : 1,151,016.23 = 588,315.11 : x
  2. Step 2: Convert to fraction form
    767,081.26/1,151,016.23 = 588,315.11/x
  3. Step 3: Cross multiply
    767,081.26x = 1,151,016.23 × 588,315.11
  4. Step 4: Simplify right side
    767,081.26x = 677,160,244,312.56
  5. Step 5: Solve for x
    x = 677,160,244,312.56/767,081.26
  6. Step 6: Final answer
    x = 882,775.11

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1.5x scale

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.