Home / 752,247.54-1,038,101.59-429,964.56

Finding the Fourth Proportional to 752,247.54, 1,038,101.59 and 429,964.56

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Solution

The fourth proportional to 752,247.54, 1,038,101.59 and 429,964.56 is: 593,351.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,247.54 : 1,038,101.59 = 429,964.56 : x
  2. Step 2: Convert to fraction form
    752,247.54/1,038,101.59 = 429,964.56/x
  3. Step 3: Cross multiply
    752,247.54x = 1,038,101.59 × 429,964.56
  4. Step 4: Simplify right side
    752,247.54x = 446,346,892,206.72
  5. Step 5: Solve for x
    x = 446,346,892,206.72/752,247.54
  6. Step 6: Final answer
    x = 593,351.08

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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.