Home / 776,949.77-1,165,034.14-452,842.25

Finding the Fourth Proportional to 776,949.77, 1,165,034.14 and 452,842.25

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Solution

The fourth proportional to 776,949.77, 1,165,034.14 and 452,842.25 is: 679,035.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,949.77 : 1,165,034.14 = 452,842.25 : x
  2. Step 2: Convert to fraction form
    776,949.77/1,165,034.14 = 452,842.25/x
  3. Step 3: Cross multiply
    776,949.77x = 1,165,034.14 × 452,842.25
  4. Step 4: Simplify right side
    776,949.77x = 527,576,674,327.14
  5. Step 5: Solve for x
    x = 527,576,674,327.14/776,949.77
  6. Step 6: Final answer
    x = 679,035.75

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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.