Home / 819,544.52-1,130,967.24-475,450.04

Finding the Fourth Proportional to 819,544.52, 1,130,967.24 and 475,450.04

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Solution

The fourth proportional to 819,544.52, 1,130,967.24 and 475,450.04 is: 656,118.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    819,544.52 : 1,130,967.24 = 475,450.04 : x
  2. Step 2: Convert to fraction form
    819,544.52/1,130,967.24 = 475,450.04/x
  3. Step 3: Cross multiply
    819,544.52x = 1,130,967.24 × 475,450.04
  4. Step 4: Simplify right side
    819,544.52x = 537,718,419,496.69
  5. Step 5: Solve for x
    x = 537,718,419,496.69/819,544.52
  6. Step 6: Final answer
    x = 656,118.62

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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.