Home / 900,959.72-1,351,558.49-332,740.19

Finding the Fourth Proportional to 900,959.72, 1,351,558.49 and 332,740.19

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Solution

The fourth proportional to 900,959.72, 1,351,558.49 and 332,740.19 is: 499,154.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,959.72 : 1,351,558.49 = 332,740.19 : x
  2. Step 2: Convert to fraction form
    900,959.72/1,351,558.49 = 332,740.19/x
  3. Step 3: Cross multiply
    900,959.72x = 1,351,558.49 × 332,740.19
  4. Step 4: Simplify right side
    900,959.72x = 449,717,830,473.91
  5. Step 5: Solve for x
    x = 449,717,830,473.91/900,959.72
  6. Step 6: Final answer
    x = 499,154.21

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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.