Home / 952,731.04-1,428,009.44-383,747.96

Finding the Fourth Proportional to 952,731.04, 1,428,009.44 and 383,747.96

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Solution

The fourth proportional to 952,731.04, 1,428,009.44 and 383,747.96 is: 575,184.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,731.04 : 1,428,009.44 = 383,747.96 : x
  2. Step 2: Convert to fraction form
    952,731.04/1,428,009.44 = 383,747.96/x
  3. Step 3: Cross multiply
    952,731.04x = 1,428,009.44 × 383,747.96
  4. Step 4: Simplify right side
    952,731.04x = 547,995,707,542.00
  5. Step 5: Solve for x
    x = 547,995,707,542.00/952,731.04
  6. Step 6: Final answer
    x = 575,184.06

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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.