Home / 671,843.52-1,007,193.60-297,662.40

Finding the Fourth Proportional to 671,843.52, 1,007,193.60 and 297,662.40

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Solution

The fourth proportional to 671,843.52, 1,007,193.60 and 297,662.40 is: 446,240.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,843.52 : 1,007,193.60 = 297,662.40 : x
  2. Step 2: Convert to fraction form
    671,843.52/1,007,193.60 = 297,662.40/x
  3. Step 3: Cross multiply
    671,843.52x = 1,007,193.60 × 297,662.40
  4. Step 4: Simplify right side
    671,843.52x = 299,803,664,240.64
  5. Step 5: Solve for x
    x = 299,803,664,240.64/671,843.52
  6. Step 6: Final answer
    x = 446,240.32

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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.