Home / 944,699.30-1,416,902.85-345,520.34

Finding the Fourth Proportional to 944,699.30, 1,416,902.85 and 345,520.34

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Solution

The fourth proportional to 944,699.30, 1,416,902.85 and 345,520.34 is: 518,227.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,699.30 : 1,416,902.85 = 345,520.34 : x
  2. Step 2: Convert to fraction form
    944,699.30/1,416,902.85 = 345,520.34/x
  3. Step 3: Cross multiply
    944,699.30x = 1,416,902.85 × 345,520.34
  4. Step 4: Simplify right side
    944,699.30x = 489,568,747,394.46
  5. Step 5: Solve for x
    x = 489,568,747,394.46/944,699.30
  6. Step 6: Final answer
    x = 518,227.07

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1.5x scale

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.