Home / 794,417.49-1,191,699.68-225,810.45

Finding the Fourth Proportional to 794,417.49, 1,191,699.68 and 225,810.45

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Solution

The fourth proportional to 794,417.49, 1,191,699.68 and 225,810.45 is: 338,736.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,417.49 : 1,191,699.68 = 225,810.45 : x
  2. Step 2: Convert to fraction form
    794,417.49/1,191,699.68 = 225,810.45/x
  3. Step 3: Cross multiply
    794,417.49x = 1,191,699.68 × 225,810.45
  4. Step 4: Simplify right side
    794,417.49x = 269,098,239,876.60
  5. Step 5: Solve for x
    x = 269,098,239,876.60/794,417.49
  6. Step 6: Final answer
    x = 338,736.55

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1.5x scale

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.