Home / 560,350.26-773,279.69-318,632.85

Finding the Fourth Proportional to 560,350.26, 773,279.69 and 318,632.85

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Solution

The fourth proportional to 560,350.26, 773,279.69 and 318,632.85 is: 439,711.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,350.26 : 773,279.69 = 318,632.85 : x
  2. Step 2: Convert to fraction form
    560,350.26/773,279.69 = 318,632.85/x
  3. Step 3: Cross multiply
    560,350.26x = 773,279.69 × 318,632.85
  4. Step 4: Simplify right side
    560,350.26x = 246,392,309,878.65
  5. Step 5: Solve for x
    x = 246,392,309,878.65/560,350.26
  6. Step 6: Final answer
    x = 439,711.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.