Home / 900,957.70-1,351,555.47-332,738.20

Finding the Fourth Proportional to 900,957.70, 1,351,555.47 and 332,738.20

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Solution

The fourth proportional to 900,957.70, 1,351,555.47 and 332,738.20 is: 499,151.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,957.70 : 1,351,555.47 = 332,738.20 : x
  2. Step 2: Convert to fraction form
    900,957.70/1,351,555.47 = 332,738.20/x
  3. Step 3: Cross multiply
    900,957.70x = 1,351,555.47 × 332,738.20
  4. Step 4: Simplify right side
    900,957.70x = 449,714,134,287.95
  5. Step 5: Solve for x
    x = 449,714,134,287.95/900,957.70
  6. Step 6: Final answer
    x = 499,151.22

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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.