Home / 1,104,865.50-1,657,293.66-306,144.75

Finding the Fourth Proportional to 1,104,865.50, 1,657,293.66 and 306,144.75

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Solution

The fourth proportional to 1,104,865.50, 1,657,293.66 and 306,144.75 is: 459,215.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,865.50 : 1,657,293.66 = 306,144.75 : x
  2. Step 2: Convert to fraction form
    1,104,865.50/1,657,293.66 = 306,144.75/x
  3. Step 3: Cross multiply
    1,104,865.50x = 1,657,293.66 × 306,144.75
  4. Step 4: Simplify right side
    1,104,865.50x = 507,371,753,217.29
  5. Step 5: Solve for x
    x = 507,371,753,217.29/1,104,865.50
  6. Step 6: Final answer
    x = 459,215.85

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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.