Home / 752,098-1,037,895.24-412,567.08

Finding the Fourth Proportional to 752,098, 1,037,895.24 and 412,567.08

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Solution

The fourth proportional to 752,098, 1,037,895.24 and 412,567.08 is: 569,342.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,098 : 1,037,895.24 = 412,567.08 : x
  2. Step 2: Convert to fraction form
    752,098/1,037,895.24 = 412,567.08/x
  3. Step 3: Cross multiply
    752,098x = 1,037,895.24 × 412,567.08
  4. Step 4: Simplify right side
    752,098x = 428,201,408,512.70
  5. Step 5: Solve for x
    x = 428,201,408,512.70/752,098
  6. Step 6: Final answer
    x = 569,342.57

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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.