Home / 674,854.48-1,012,563.06-296,047.09

Finding the Fourth Proportional to 674,854.48, 1,012,563.06 and 296,047.09

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Solution

The fourth proportional to 674,854.48, 1,012,563.06 and 296,047.09 is: 444,194.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,854.48 : 1,012,563.06 = 296,047.09 : x
  2. Step 2: Convert to fraction form
    674,854.48/1,012,563.06 = 296,047.09/x
  3. Step 3: Cross multiply
    674,854.48x = 1,012,563.06 × 296,047.09
  4. Step 4: Simplify right side
    674,854.48x = 299,766,347,354.50
  5. Step 5: Solve for x
    x = 299,766,347,354.50/674,854.48
  6. Step 6: Final answer
    x = 444,194.05

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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.