Home / 900,888.28-1,351,864.88-332,667.36

Finding the Fourth Proportional to 900,888.28, 1,351,864.88 and 332,667.36

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Solution

The fourth proportional to 900,888.28, 1,351,864.88 and 332,667.36 is: 499,197.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,888.28 : 1,351,864.88 = 332,667.36 : x
  2. Step 2: Convert to fraction form
    900,888.28/1,351,864.88 = 332,667.36/x
  3. Step 3: Cross multiply
    900,888.28x = 1,351,864.88 × 332,667.36
  4. Step 4: Simplify right side
    900,888.28x = 449,721,320,706.32
  5. Step 5: Solve for x
    x = 449,721,320,706.32/900,888.28
  6. Step 6: Final answer
    x = 499,197.66

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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.