Home / 794,120.40-1,191,414.33-288,673.41

Finding the Fourth Proportional to 794,120.40, 1,191,414.33 and 288,673.41

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Solution

The fourth proportional to 794,120.40, 1,191,414.33 and 288,673.41 is: 433,095.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,120.40 : 1,191,414.33 = 288,673.41 : x
  2. Step 2: Convert to fraction form
    794,120.40/1,191,414.33 = 288,673.41/x
  3. Step 3: Cross multiply
    794,120.40x = 1,191,414.33 × 288,673.41
  4. Step 4: Simplify right side
    794,120.40x = 343,929,637,363.97
  5. Step 5: Solve for x
    x = 343,929,637,363.97/794,120.40
  6. Step 6: Final answer
    x = 433,095.08

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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.