Home / 779,832.70-1,169,749.05-522,969.55

Finding the Fourth Proportional to 779,832.70, 1,169,749.05 and 522,969.55

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Solution

The fourth proportional to 779,832.70, 1,169,749.05 and 522,969.55 is: 784,454.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,832.70 : 1,169,749.05 = 522,969.55 : x
  2. Step 2: Convert to fraction form
    779,832.70/1,169,749.05 = 522,969.55/x
  3. Step 3: Cross multiply
    779,832.70x = 1,169,749.05 × 522,969.55
  4. Step 4: Simplify right side
    779,832.70x = 611,743,134,291.43
  5. Step 5: Solve for x
    x = 611,743,134,291.43/779,832.70
  6. Step 6: Final answer
    x = 784,454.33

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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.