Home / 1,167,675.40-1,750,217.10-457,467.40

Finding the Fourth Proportional to 1,167,675.40, 1,750,217.10 and 457,467.40

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Solution

The fourth proportional to 1,167,675.40, 1,750,217.10 and 457,467.40 is: 685,693.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,675.40 : 1,750,217.10 = 457,467.40 : x
  2. Step 2: Convert to fraction form
    1,167,675.40/1,750,217.10 = 457,467.40/x
  3. Step 3: Cross multiply
    1,167,675.40x = 1,750,217.10 × 457,467.40
  4. Step 4: Simplify right side
    1,167,675.40x = 800,667,266,172.54
  5. Step 5: Solve for x
    x = 800,667,266,172.54/1,167,675.40
  6. Step 6: Final answer
    x = 685,693.36

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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.