Home / 752,353.35-1,038,265.56-430,093.43

Finding the Fourth Proportional to 752,353.35, 1,038,265.56 and 430,093.43

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Solution

The fourth proportional to 752,353.35, 1,038,265.56 and 430,093.43 is: 593,539.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,353.35 : 1,038,265.56 = 430,093.43 : x
  2. Step 2: Convert to fraction form
    752,353.35/1,038,265.56 = 430,093.43/x
  3. Step 3: Cross multiply
    752,353.35x = 1,038,265.56 × 430,093.43
  4. Step 4: Simplify right side
    752,353.35x = 446,551,195,951.27
  5. Step 5: Solve for x
    x = 446,551,195,951.27/752,353.35
  6. Step 6: Final answer
    x = 593,539.19

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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.