Home / 1,108,946.25-1,663,479.92-350,731.13

Finding the Fourth Proportional to 1,108,946.25, 1,663,479.92 and 350,731.13

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Solution

The fourth proportional to 1,108,946.25, 1,663,479.92 and 350,731.13 is: 526,115.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,946.25 : 1,663,479.92 = 350,731.13 : x
  2. Step 2: Convert to fraction form
    1,108,946.25/1,663,479.92 = 350,731.13/x
  3. Step 3: Cross multiply
    1,108,946.25x = 1,663,479.92 × 350,731.13
  4. Step 4: Simplify right side
    1,108,946.25x = 583,434,182,002.85
  5. Step 5: Solve for x
    x = 583,434,182,002.85/1,108,946.25
  6. Step 6: Final answer
    x = 526,115.83

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1.5x scale

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.