Home / 807,954.51-1,211,559.17-239,132.22

Finding the Fourth Proportional to 807,954.51, 1,211,559.17 and 239,132.22

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Solution

The fourth proportional to 807,954.51, 1,211,559.17 and 239,132.22 is: 358,588.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,954.51 : 1,211,559.17 = 239,132.22 : x
  2. Step 2: Convert to fraction form
    807,954.51/1,211,559.17 = 239,132.22/x
  3. Step 3: Cross multiply
    807,954.51x = 1,211,559.17 × 239,132.22
  4. Step 4: Simplify right side
    807,954.51x = 289,722,829,589.57
  5. Step 5: Solve for x
    x = 289,722,829,589.57/807,954.51
  6. Step 6: Final answer
    x = 358,588.05

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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.