Home / 2,079,960-3,119,545.44-1,013,929.92

Finding the Fourth Proportional to 2,079,960, 3,119,545.44 and 1,013,929.92

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Solution

The fourth proportional to 2,079,960, 3,119,545.44 and 1,013,929.92 is: 1,520,702.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,960 : 3,119,545.44 = 1,013,929.92 : x
  2. Step 2: Convert to fraction form
    2,079,960/3,119,545.44 = 1,013,929.92/x
  3. Step 3: Cross multiply
    2,079,960x = 3,119,545.44 × 1,013,929.92
  4. Step 4: Simplify right side
    2,079,960x = 3,163,000,458,415.57
  5. Step 5: Solve for x
    x = 3,163,000,458,415.57/2,079,960
  6. Step 6: Final answer
    x = 1,520,702.54

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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.