Home / 1,104,474.62-1,656,740.12-305,763.05

Finding the Fourth Proportional to 1,104,474.62, 1,656,740.12 and 305,763.05

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Solution

The fourth proportional to 1,104,474.62, 1,656,740.12 and 305,763.05 is: 458,652.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,474.62 : 1,656,740.12 = 305,763.05 : x
  2. Step 2: Convert to fraction form
    1,104,474.62/1,656,740.12 = 305,763.05/x
  3. Step 3: Cross multiply
    1,104,474.62x = 1,656,740.12 × 305,763.05
  4. Step 4: Simplify right side
    1,104,474.62x = 506,569,914,761.60
  5. Step 5: Solve for x
    x = 506,569,914,761.60/1,104,474.62
  6. Step 6: Final answer
    x = 458,652.38

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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.