Home / 1,005,932.16-1,509,084.72-332,060.40

Finding the Fourth Proportional to 1,005,932.16, 1,509,084.72 and 332,060.40

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Solution

The fourth proportional to 1,005,932.16, 1,509,084.72 and 332,060.40 is: 498,152.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,932.16 : 1,509,084.72 = 332,060.40 : x
  2. Step 2: Convert to fraction form
    1,005,932.16/1,509,084.72 = 332,060.40/x
  3. Step 3: Cross multiply
    1,005,932.16x = 1,509,084.72 × 332,060.40
  4. Step 4: Simplify right side
    1,005,932.16x = 501,107,275,757.09
  5. Step 5: Solve for x
    x = 501,107,275,757.09/1,005,932.16
  6. Step 6: Final answer
    x = 498,152.16

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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.