Home / 951,468.89-1,311,756.84-755,884.31

Finding the Fourth Proportional to 951,468.89, 1,311,756.84 and 755,884.31

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Solution

The fourth proportional to 951,468.89, 1,311,756.84 and 755,884.31 is: 1,042,111.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,468.89 : 1,311,756.84 = 755,884.31 : x
  2. Step 2: Convert to fraction form
    951,468.89/1,311,756.84 = 755,884.31/x
  3. Step 3: Cross multiply
    951,468.89x = 1,311,756.84 × 755,884.31
  4. Step 4: Simplify right side
    951,468.89x = 991,536,407,332.40
  5. Step 5: Solve for x
    x = 991,536,407,332.40/951,468.89
  6. Step 6: Final answer
    x = 1,042,111.23

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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.