Home / 752,562.59-1,128,799.94-550,363.51

Finding the Fourth Proportional to 752,562.59, 1,128,799.94 and 550,363.51

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Solution

The fourth proportional to 752,562.59, 1,128,799.94 and 550,363.51 is: 825,513.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,562.59 : 1,128,799.94 = 550,363.51 : x
  2. Step 2: Convert to fraction form
    752,562.59/1,128,799.94 = 550,363.51/x
  3. Step 3: Cross multiply
    752,562.59x = 1,128,799.94 × 550,363.51
  4. Step 4: Simplify right side
    752,562.59x = 621,250,291,422.19
  5. Step 5: Solve for x
    x = 621,250,291,422.19/752,562.59
  6. Step 6: Final answer
    x = 825,513.12

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1.5x scale

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.