Home / 849,703.54-1,274,542.82-210,007.34

Finding the Fourth Proportional to 849,703.54, 1,274,542.82 and 210,007.34

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Solution

The fourth proportional to 849,703.54, 1,274,542.82 and 210,007.34 is: 315,007.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,703.54 : 1,274,542.82 = 210,007.34 : x
  2. Step 2: Convert to fraction form
    849,703.54/1,274,542.82 = 210,007.34/x
  3. Step 3: Cross multiply
    849,703.54x = 1,274,542.82 × 210,007.34
  4. Step 4: Simplify right side
    849,703.54x = 267,663,347,344.30
  5. Step 5: Solve for x
    x = 267,663,347,344.30/849,703.54
  6. Step 6: Final answer
    x = 315,007.92

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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.