Home / 752,022.60-1,037,784.06-412,492.20

Finding the Fourth Proportional to 752,022.60, 1,037,784.06 and 412,492.20

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Solution

The fourth proportional to 752,022.60, 1,037,784.06 and 412,492.20 is: 569,235.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,022.60 : 1,037,784.06 = 412,492.20 : x
  2. Step 2: Convert to fraction form
    752,022.60/1,037,784.06 = 412,492.20/x
  3. Step 3: Cross multiply
    752,022.60x = 1,037,784.06 × 412,492.20
  4. Step 4: Simplify right side
    752,022.60x = 428,077,830,034.33
  5. Step 5: Solve for x
    x = 428,077,830,034.33/752,022.60
  6. Step 6: Final answer
    x = 569,235.33

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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.