Home / 794,393.33-1,191,214.55-288,601.58

Finding the Fourth Proportional to 794,393.33, 1,191,214.55 and 288,601.58

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Solution

The fourth proportional to 794,393.33, 1,191,214.55 and 288,601.58 is: 432,765.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,393.33 : 1,191,214.55 = 288,601.58 : x
  2. Step 2: Convert to fraction form
    794,393.33/1,191,214.55 = 288,601.58/x
  3. Step 3: Cross multiply
    794,393.33x = 1,191,214.55 × 288,601.58
  4. Step 4: Simplify right side
    794,393.33x = 343,786,404,948.53
  5. Step 5: Solve for x
    x = 343,786,404,948.53/794,393.33
  6. Step 6: Final answer
    x = 432,765.98

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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.