Home / 769,798.26-1,154,402.19-264,265.02

Finding the Fourth Proportional to 769,798.26, 1,154,402.19 and 264,265.02

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Solution

The fourth proportional to 769,798.26, 1,154,402.19 and 264,265.02 is: 396,296.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,798.26 : 1,154,402.19 = 264,265.02 : x
  2. Step 2: Convert to fraction form
    769,798.26/1,154,402.19 = 264,265.02/x
  3. Step 3: Cross multiply
    769,798.26x = 1,154,402.19 × 264,265.02
  4. Step 4: Simplify right side
    769,798.26x = 305,068,117,828.39
  5. Step 5: Solve for x
    x = 305,068,117,828.39/769,798.26
  6. Step 6: Final answer
    x = 396,296.19

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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.