Home / 1,367,522.28-2,042,755.65-1,013,228.28

Finding the Fourth Proportional to 1,367,522.28, 2,042,755.65 and 1,013,228.28

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Solution

The fourth proportional to 1,367,522.28, 2,042,755.65 and 1,013,228.28 is: 1,513,524.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,522.28 : 2,042,755.65 = 1,013,228.28 : x
  2. Step 2: Convert to fraction form
    1,367,522.28/2,042,755.65 = 1,013,228.28/x
  3. Step 3: Cross multiply
    1,367,522.28x = 2,042,755.65 × 1,013,228.28
  4. Step 4: Simplify right side
    1,367,522.28x = 2,069,777,793,709.78
  5. Step 5: Solve for x
    x = 2,069,777,793,709.78/1,367,522.28
  6. Step 6: Final answer
    x = 1,513,524.00

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.