Home / 725,509.54-1,087,744.29-341,043.04

Finding the Fourth Proportional to 725,509.54, 1,087,744.29 and 341,043.04

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Solution

The fourth proportional to 725,509.54, 1,087,744.29 and 341,043.04 is: 511,320.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,509.54 : 1,087,744.29 = 341,043.04 : x
  2. Step 2: Convert to fraction form
    725,509.54/1,087,744.29 = 341,043.04/x
  3. Step 3: Cross multiply
    725,509.54x = 1,087,744.29 × 341,043.04
  4. Step 4: Simplify right side
    725,509.54x = 370,967,619,404.24
  5. Step 5: Solve for x
    x = 370,967,619,404.24/725,509.54
  6. Step 6: Final answer
    x = 511,320.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.