Home / 908,615.46-1,361,416.59-552,552.42

Finding the Fourth Proportional to 908,615.46, 1,361,416.59 and 552,552.42

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Solution

The fourth proportional to 908,615.46, 1,361,416.59 and 552,552.42 is: 827,912.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,615.46 : 1,361,416.59 = 552,552.42 : x
  2. Step 2: Convert to fraction form
    908,615.46/1,361,416.59 = 552,552.42/x
  3. Step 3: Cross multiply
    908,615.46x = 1,361,416.59 × 552,552.42
  4. Step 4: Simplify right side
    908,615.46x = 752,254,031,432.65
  5. Step 5: Solve for x
    x = 752,254,031,432.65/908,615.46
  6. Step 6: Final answer
    x = 827,912.43

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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.