Home / 900,565.34-1,351,378.40-332,346.29

Finding the Fourth Proportional to 900,565.34, 1,351,378.40 and 332,346.29

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Solution

The fourth proportional to 900,565.34, 1,351,378.40 and 332,346.29 is: 498,715.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,565.34 : 1,351,378.40 = 332,346.29 : x
  2. Step 2: Convert to fraction form
    900,565.34/1,351,378.40 = 332,346.29/x
  3. Step 3: Cross multiply
    900,565.34x = 1,351,378.40 × 332,346.29
  4. Step 4: Simplify right side
    900,565.34x = 449,125,595,964.41
  5. Step 5: Solve for x
    x = 449,125,595,964.41/900,565.34
  6. Step 6: Final answer
    x = 498,715.17

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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.