Home / 1,862,036.94-2,794,280.13-1,021,179.18

Finding the Fourth Proportional to 1,862,036.94, 2,794,280.13 and 1,021,179.18

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Solution

The fourth proportional to 1,862,036.94, 2,794,280.13 and 1,021,179.18 is: 1,532,440.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,036.94 : 2,794,280.13 = 1,021,179.18 : x
  2. Step 2: Convert to fraction form
    1,862,036.94/2,794,280.13 = 1,021,179.18/x
  3. Step 3: Cross multiply
    1,862,036.94x = 2,794,280.13 × 1,021,179.18
  4. Step 4: Simplify right side
    1,862,036.94x = 2,853,460,691,843.69
  5. Step 5: Solve for x
    x = 2,853,460,691,843.69/1,862,036.94
  6. Step 6: Final answer
    x = 1,532,440.43

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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.