Home / 849,933.96-1,275,343.81-376,508.60

Finding the Fourth Proportional to 849,933.96, 1,275,343.81 and 376,508.60

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Solution

The fourth proportional to 849,933.96, 1,275,343.81 and 376,508.60 is: 564,959.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,933.96 : 1,275,343.81 = 376,508.60 : x
  2. Step 2: Convert to fraction form
    849,933.96/1,275,343.81 = 376,508.60/x
  3. Step 3: Cross multiply
    849,933.96x = 1,275,343.81 × 376,508.60
  4. Step 4: Simplify right side
    849,933.96x = 480,177,918,119.05
  5. Step 5: Solve for x
    x = 480,177,918,119.05/849,933.96
  6. Step 6: Final answer
    x = 564,959.09

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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.