Home / 807,772.67-1,211,877.18-246,791.87

Finding the Fourth Proportional to 807,772.67, 1,211,877.18 and 246,791.87

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Solution

The fourth proportional to 807,772.67, 1,211,877.18 and 246,791.87 is: 370,254.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,772.67 : 1,211,877.18 = 246,791.87 : x
  2. Step 2: Convert to fraction form
    807,772.67/1,211,877.18 = 246,791.87/x
  3. Step 3: Cross multiply
    807,772.67x = 1,211,877.18 × 246,791.87
  4. Step 4: Simplify right side
    807,772.67x = 299,081,435,462.53
  5. Step 5: Solve for x
    x = 299,081,435,462.53/807,772.67
  6. Step 6: Final answer
    x = 370,254.46

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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.