Home / 1,108,878.66-1,663,523.28-350,910.90

Finding the Fourth Proportional to 1,108,878.66, 1,663,523.28 and 350,910.90

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Solution

The fourth proportional to 1,108,878.66, 1,663,523.28 and 350,910.90 is: 526,431.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,878.66 : 1,663,523.28 = 350,910.90 : x
  2. Step 2: Convert to fraction form
    1,108,878.66/1,663,523.28 = 350,910.90/x
  3. Step 3: Cross multiply
    1,108,878.66x = 1,663,523.28 × 350,910.90
  4. Step 4: Simplify right side
    1,108,878.66x = 583,748,451,355.75
  5. Step 5: Solve for x
    x = 583,748,451,355.75/1,108,878.66
  6. Step 6: Final answer
    x = 526,431.32

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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.