Home / 1,022,934.30-1,534,401.45-624,353.55

Finding the Fourth Proportional to 1,022,934.30, 1,534,401.45 and 624,353.55

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Solution

The fourth proportional to 1,022,934.30, 1,534,401.45 and 624,353.55 is: 936,530.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,934.30 : 1,534,401.45 = 624,353.55 : x
  2. Step 2: Convert to fraction form
    1,022,934.30/1,534,401.45 = 624,353.55/x
  3. Step 3: Cross multiply
    1,022,934.30x = 1,534,401.45 × 624,353.55
  4. Step 4: Simplify right side
    1,022,934.30x = 958,008,992,432.65
  5. Step 5: Solve for x
    x = 958,008,992,432.65/1,022,934.30
  6. Step 6: Final answer
    x = 936,530.33

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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.