Home / 891,853.10-1,228,737.26-849,337.82

Finding the Fourth Proportional to 891,853.10, 1,228,737.26 and 849,337.82

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Solution

The fourth proportional to 891,853.10, 1,228,737.26 and 849,337.82 is: 1,170,162.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,853.10 : 1,228,737.26 = 849,337.82 : x
  2. Step 2: Convert to fraction form
    891,853.10/1,228,737.26 = 849,337.82/x
  3. Step 3: Cross multiply
    891,853.10x = 1,228,737.26 × 849,337.82
  4. Step 4: Simplify right side
    891,853.10x = 1,043,613,025,761.17
  5. Step 5: Solve for x
    x = 1,043,613,025,761.17/891,853.10
  6. Step 6: Final answer
    x = 1,170,162.47

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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.