Home / 1,035,682.31-1,553,542.91-287,747.75

Finding the Fourth Proportional to 1,035,682.31, 1,553,542.91 and 287,747.75

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Solution

The fourth proportional to 1,035,682.31, 1,553,542.91 and 287,747.75 is: 431,627.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,682.31 : 1,553,542.91 = 287,747.75 : x
  2. Step 2: Convert to fraction form
    1,035,682.31/1,553,542.91 = 287,747.75/x
  3. Step 3: Cross multiply
    1,035,682.31x = 1,553,542.91 × 287,747.75
  4. Step 4: Simplify right side
    1,035,682.31x = 447,028,480,405.13
  5. Step 5: Solve for x
    x = 447,028,480,405.13/1,035,682.31
  6. Step 6: Final answer
    x = 431,627.03

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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.