Home / 1,421,751.65-2,132,627.48-475,122.37

Finding the Fourth Proportional to 1,421,751.65, 2,132,627.48 and 475,122.37

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Solution

The fourth proportional to 1,421,751.65, 2,132,627.48 and 475,122.37 is: 712,683.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,421,751.65 : 2,132,627.48 = 475,122.37 : x
  2. Step 2: Convert to fraction form
    1,421,751.65/2,132,627.48 = 475,122.37/x
  3. Step 3: Cross multiply
    1,421,751.65x = 2,132,627.48 × 475,122.37
  4. Step 4: Simplify right side
    1,421,751.65x = 1,013,259,022,624.73
  5. Step 5: Solve for x
    x = 1,013,259,022,624.73/1,421,751.65
  6. Step 6: Final answer
    x = 712,683.56

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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.