Home / 807,141.24-1,113,862.46-444,566.42

Finding the Fourth Proportional to 807,141.24, 1,113,862.46 and 444,566.42

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Solution

The fourth proportional to 807,141.24, 1,113,862.46 and 444,566.42 is: 613,505.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,141.24 : 1,113,862.46 = 444,566.42 : x
  2. Step 2: Convert to fraction form
    807,141.24/1,113,862.46 = 444,566.42/x
  3. Step 3: Cross multiply
    807,141.24x = 1,113,862.46 × 444,566.42
  4. Step 4: Simplify right side
    807,141.24x = 495,185,838,422.45
  5. Step 5: Solve for x
    x = 495,185,838,422.45/807,141.24
  6. Step 6: Final answer
    x = 613,505.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.