Home / 900,955.20-1,351,551.72-332,735.70

Finding the Fourth Proportional to 900,955.20, 1,351,551.72 and 332,735.70

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Solution

The fourth proportional to 900,955.20, 1,351,551.72 and 332,735.70 is: 499,147.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,955.20 : 1,351,551.72 = 332,735.70 : x
  2. Step 2: Convert to fraction form
    900,955.20/1,351,551.72 = 332,735.70/x
  3. Step 3: Cross multiply
    900,955.20x = 1,351,551.72 × 332,735.70
  4. Step 4: Simplify right side
    900,955.20x = 449,709,506,354.00
  5. Step 5: Solve for x
    x = 449,709,506,354.00/900,955.20
  6. Step 6: Final answer
    x = 499,147.47

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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.