Home / 1,844.60-2,545.09-1,047.74

Finding the Fourth Proportional to 1,844.60, 2,545.09 and 1,047.74

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Solution

The fourth proportional to 1,844.60, 2,545.09 and 1,047.74 is: 1,445.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844.60 : 2,545.09 = 1,047.74 : x
  2. Step 2: Convert to fraction form
    1,844.60/2,545.09 = 1,047.74/x
  3. Step 3: Cross multiply
    1,844.60x = 2,545.09 × 1,047.74
  4. Step 4: Simplify right side
    1,844.60x = 2,666,592.60
  5. Step 5: Solve for x
    x = 2,666,592.60/1,844.60
  6. Step 6: Final answer
    x = 1,445.62

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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.