Home / 1,034,836.55-1,552,442.84-427,626.33

Finding the Fourth Proportional to 1,034,836.55, 1,552,442.84 and 427,626.33

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Solution

The fourth proportional to 1,034,836.55, 1,552,442.84 and 427,626.33 is: 641,517.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,836.55 : 1,552,442.84 = 427,626.33 : x
  2. Step 2: Convert to fraction form
    1,034,836.55/1,552,442.84 = 427,626.33/x
  3. Step 3: Cross multiply
    1,034,836.55x = 1,552,442.84 × 427,626.33
  4. Step 4: Simplify right side
    1,034,836.55x = 663,865,434,203.98
  5. Step 5: Solve for x
    x = 663,865,434,203.98/1,034,836.55
  6. Step 6: Final answer
    x = 641,517.19

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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.