Home / 674,242.30-1,010,683.05-336,763.90

Finding the Fourth Proportional to 674,242.30, 1,010,683.05 and 336,763.90

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Solution

The fourth proportional to 674,242.30, 1,010,683.05 and 336,763.90 is: 504,806.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,242.30 : 1,010,683.05 = 336,763.90 : x
  2. Step 2: Convert to fraction form
    674,242.30/1,010,683.05 = 336,763.90/x
  3. Step 3: Cross multiply
    674,242.30x = 1,010,683.05 × 336,763.90
  4. Step 4: Simplify right side
    674,242.30x = 340,361,565,581.90
  5. Step 5: Solve for x
    x = 340,361,565,581.90/674,242.30
  6. Step 6: Final answer
    x = 504,806.01

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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.