Home / 901,616.27-1,350,277.80-521,736.19

Finding the Fourth Proportional to 901,616.27, 1,350,277.80 and 521,736.19

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Solution

The fourth proportional to 901,616.27, 1,350,277.80 and 521,736.19 is: 781,362.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,616.27 : 1,350,277.80 = 521,736.19 : x
  2. Step 2: Convert to fraction form
    901,616.27/1,350,277.80 = 521,736.19/x
  3. Step 3: Cross multiply
    901,616.27x = 1,350,277.80 × 521,736.19
  4. Step 4: Simplify right side
    901,616.27x = 704,488,794,813.58
  5. Step 5: Solve for x
    x = 704,488,794,813.58/901,616.27
  6. Step 6: Final answer
    x = 781,362.11

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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.