Home / 798,548.16-1,198,037.70-349,309.20

Finding the Fourth Proportional to 798,548.16, 1,198,037.70 and 349,309.20

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Solution

The fourth proportional to 798,548.16, 1,198,037.70 and 349,309.20 is: 524,058.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,548.16 : 1,198,037.70 = 349,309.20 : x
  2. Step 2: Convert to fraction form
    798,548.16/1,198,037.70 = 349,309.20/x
  3. Step 3: Cross multiply
    798,548.16x = 1,198,037.70 × 349,309.20
  4. Step 4: Simplify right side
    798,548.16x = 418,485,590,556.84
  5. Step 5: Solve for x
    x = 418,485,590,556.84/798,548.16
  6. Step 6: Final answer
    x = 524,058.05

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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.