Home / 752,095.13-1,037,891.48-412,563.38

Finding the Fourth Proportional to 752,095.13, 1,037,891.48 and 412,563.38

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Solution

The fourth proportional to 752,095.13, 1,037,891.48 and 412,563.38 is: 569,337.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,095.13 : 1,037,891.48 = 412,563.38 : x
  2. Step 2: Convert to fraction form
    752,095.13/1,037,891.48 = 412,563.38/x
  3. Step 3: Cross multiply
    752,095.13x = 1,037,891.48 × 412,563.38
  4. Step 4: Simplify right side
    752,095.13x = 428,196,009,809.73
  5. Step 5: Solve for x
    x = 428,196,009,809.73/752,095.13
  6. Step 6: Final answer
    x = 569,337.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.