Home / 794,454.12-1,191,306.69-288,658.53

Finding the Fourth Proportional to 794,454.12, 1,191,306.69 and 288,658.53

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Solution

The fourth proportional to 794,454.12, 1,191,306.69 and 288,658.53 is: 432,851.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,454.12 : 1,191,306.69 = 288,658.53 : x
  2. Step 2: Convert to fraction form
    794,454.12/1,191,306.69 = 288,658.53/x
  3. Step 3: Cross multiply
    794,454.12x = 1,191,306.69 × 288,658.53
  4. Step 4: Simplify right side
    794,454.12x = 343,880,837,914.57
  5. Step 5: Solve for x
    x = 343,880,837,914.57/794,454.12
  6. Step 6: Final answer
    x = 432,851.73

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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.