Home / 692,592.76-1,038,624.46-332,660.85

Finding the Fourth Proportional to 692,592.76, 1,038,624.46 and 332,660.85

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Solution

The fourth proportional to 692,592.76, 1,038,624.46 and 332,660.85 is: 498,864.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,592.76 : 1,038,624.46 = 332,660.85 : x
  2. Step 2: Convert to fraction form
    692,592.76/1,038,624.46 = 332,660.85/x
  3. Step 3: Cross multiply
    692,592.76x = 1,038,624.46 × 332,660.85
  4. Step 4: Simplify right side
    692,592.76x = 345,509,695,694.39
  5. Step 5: Solve for x
    x = 345,509,695,694.39/692,592.76
  6. Step 6: Final answer
    x = 498,864.15

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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.