Home / 907,059.53-1,360,786.13-275,956.94

Finding the Fourth Proportional to 907,059.53, 1,360,786.13 and 275,956.94

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Solution

The fourth proportional to 907,059.53, 1,360,786.13 and 275,956.94 is: 413,995.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,059.53 : 1,360,786.13 = 275,956.94 : x
  2. Step 2: Convert to fraction form
    907,059.53/1,360,786.13 = 275,956.94/x
  3. Step 3: Cross multiply
    907,059.53x = 1,360,786.13 × 275,956.94
  4. Step 4: Simplify right side
    907,059.53x = 375,518,375,049.46
  5. Step 5: Solve for x
    x = 375,518,375,049.46/907,059.53
  6. Step 6: Final answer
    x = 413,995.29

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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.