Home / 1,554,689.31-2,332,033.97-889,374.75

Finding the Fourth Proportional to 1,554,689.31, 2,332,033.97 and 889,374.75

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Solution

The fourth proportional to 1,554,689.31, 2,332,033.97 and 889,374.75 is: 1,334,062.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,689.31 : 2,332,033.97 = 889,374.75 : x
  2. Step 2: Convert to fraction form
    1,554,689.31/2,332,033.97 = 889,374.75/x
  3. Step 3: Cross multiply
    1,554,689.31x = 2,332,033.97 × 889,374.75
  4. Step 4: Simplify right side
    1,554,689.31x = 2,074,052,124,613.38
  5. Step 5: Solve for x
    x = 2,074,052,124,613.38/1,554,689.31
  6. Step 6: Final answer
    x = 1,334,062.13

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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.