Home / 939,521.52-1,409,232.06-332,267.76

Finding the Fourth Proportional to 939,521.52, 1,409,232.06 and 332,267.76

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Solution

The fourth proportional to 939,521.52, 1,409,232.06 and 332,267.76 is: 498,383.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,521.52 : 1,409,232.06 = 332,267.76 : x
  2. Step 2: Convert to fraction form
    939,521.52/1,409,232.06 = 332,267.76/x
  3. Step 3: Cross multiply
    939,521.52x = 1,409,232.06 × 332,267.76
  4. Step 4: Simplify right side
    939,521.52x = 468,242,379,896.39
  5. Step 5: Solve for x
    x = 468,242,379,896.39/939,521.52
  6. Step 6: Final answer
    x = 498,383.88

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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.