Home / 805,464.03-1,206,564.13-372,566.23

Finding the Fourth Proportional to 805,464.03, 1,206,564.13 and 372,566.23

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Solution

The fourth proportional to 805,464.03, 1,206,564.13 and 372,566.23 is: 558,094.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,464.03 : 1,206,564.13 = 372,566.23 : x
  2. Step 2: Convert to fraction form
    805,464.03/1,206,564.13 = 372,566.23/x
  3. Step 3: Cross multiply
    805,464.03x = 1,206,564.13 × 372,566.23
  4. Step 4: Simplify right side
    805,464.03x = 449,525,049,167.33
  5. Step 5: Solve for x
    x = 449,525,049,167.33/805,464.03
  6. Step 6: Final answer
    x = 558,094.51

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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.