Home / 560,094.51-772,976.67-318,453.15

Finding the Fourth Proportional to 560,094.51, 772,976.67 and 318,453.15

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Solution

The fourth proportional to 560,094.51, 772,976.67 and 318,453.15 is: 439,491.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,094.51 : 772,976.67 = 318,453.15 : x
  2. Step 2: Convert to fraction form
    560,094.51/772,976.67 = 318,453.15/x
  3. Step 3: Cross multiply
    560,094.51x = 772,976.67 × 318,453.15
  4. Step 4: Simplify right side
    560,094.51x = 246,156,853,845.75
  5. Step 5: Solve for x
    x = 246,156,853,845.75/560,094.51
  6. Step 6: Final answer
    x = 439,491.64

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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.