Home / 2,029,023-2,800,139.76-1,123,605

Finding the Fourth Proportional to 2,029,023, 2,800,139.76 and 1,123,605

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Solution

The fourth proportional to 2,029,023, 2,800,139.76 and 1,123,605 is: 1,550,623.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,023 : 2,800,139.76 = 1,123,605 : x
  2. Step 2: Convert to fraction form
    2,029,023/2,800,139.76 = 1,123,605/x
  3. Step 3: Cross multiply
    2,029,023x = 2,800,139.76 × 1,123,605
  4. Step 4: Simplify right side
    2,029,023x = 3,146,251,035,034.80
  5. Step 5: Solve for x
    x = 3,146,251,035,034.80/2,029,023
  6. Step 6: Final answer
    x = 1,550,623.64

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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.