Home / 898,083.42-1,347,348.33-266,996.22

Finding the Fourth Proportional to 898,083.42, 1,347,348.33 and 266,996.22

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Solution

The fourth proportional to 898,083.42, 1,347,348.33 and 266,996.22 is: 400,560.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,083.42 : 1,347,348.33 = 266,996.22 : x
  2. Step 2: Convert to fraction form
    898,083.42/1,347,348.33 = 266,996.22/x
  3. Step 3: Cross multiply
    898,083.42x = 1,347,348.33 × 266,996.22
  4. Step 4: Simplify right side
    898,083.42x = 359,736,911,133.31
  5. Step 5: Solve for x
    x = 359,736,911,133.31/898,083.42
  6. Step 6: Final answer
    x = 400,560.69

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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.