Home / 1,844.89-2,545.71-1,048.11

Finding the Fourth Proportional to 1,844.89, 2,545.71 and 1,048.11

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Solution

The fourth proportional to 1,844.89, 2,545.71 and 1,048.11 is: 1,446.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844.89 : 2,545.71 = 1,048.11 : x
  2. Step 2: Convert to fraction form
    1,844.89/2,545.71 = 1,048.11/x
  3. Step 3: Cross multiply
    1,844.89x = 2,545.71 × 1,048.11
  4. Step 4: Simplify right side
    1,844.89x = 2,668,170.63
  5. Step 5: Solve for x
    x = 2,668,170.63/1,844.89
  6. Step 6: Final answer
    x = 1,446.25

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1.5x scale

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.