Home / 1,182,107.52-1,773,878.13-472,076.10

Finding the Fourth Proportional to 1,182,107.52, 1,773,878.13 and 472,076.10

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Solution

The fourth proportional to 1,182,107.52, 1,773,878.13 and 472,076.10 is: 708,400.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,107.52 : 1,773,878.13 = 472,076.10 : x
  2. Step 2: Convert to fraction form
    1,182,107.52/1,773,878.13 = 472,076.10/x
  3. Step 3: Cross multiply
    1,182,107.52x = 1,773,878.13 × 472,076.10
  4. Step 4: Simplify right side
    1,182,107.52x = 837,405,469,485.69
  5. Step 5: Solve for x
    x = 837,405,469,485.69/1,182,107.52
  6. Step 6: Final answer
    x = 708,400.42

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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.