Home / 2,079,888-3,119,437.44-1,013,857.92

Finding the Fourth Proportional to 2,079,888, 3,119,437.44 and 1,013,857.92

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Solution

The fourth proportional to 2,079,888, 3,119,437.44 and 1,013,857.92 is: 1,520,594.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,888 : 3,119,437.44 = 1,013,857.92 : x
  2. Step 2: Convert to fraction form
    2,079,888/3,119,437.44 = 1,013,857.92/x
  3. Step 3: Cross multiply
    2,079,888x = 3,119,437.44 × 1,013,857.92
  4. Step 4: Simplify right side
    2,079,888x = 3,162,666,354,488.53
  5. Step 5: Solve for x
    x = 3,162,666,354,488.53/2,079,888
  6. Step 6: Final answer
    x = 1,520,594.55

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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.