Home / 777,247.66-1,165,913.28-244,810.36

Finding the Fourth Proportional to 777,247.66, 1,165,913.28 and 244,810.36

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Solution

The fourth proportional to 777,247.66, 1,165,913.28 and 244,810.36 is: 367,228.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,247.66 : 1,165,913.28 = 244,810.36 : x
  2. Step 2: Convert to fraction form
    777,247.66/1,165,913.28 = 244,810.36/x
  3. Step 3: Cross multiply
    777,247.66x = 1,165,913.28 × 244,810.36
  4. Step 4: Simplify right side
    777,247.66x = 285,427,649,805.58
  5. Step 5: Solve for x
    x = 285,427,649,805.58/777,247.66
  6. Step 6: Final answer
    x = 367,228.70

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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.