Home / 844,646.16-1,267,092.78-245,529.48

Finding the Fourth Proportional to 844,646.16, 1,267,092.78 and 245,529.48

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Solution

The fourth proportional to 844,646.16, 1,267,092.78 and 245,529.48 is: 368,330.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,646.16 : 1,267,092.78 = 245,529.48 : x
  2. Step 2: Convert to fraction form
    844,646.16/1,267,092.78 = 245,529.48/x
  3. Step 3: Cross multiply
    844,646.16x = 1,267,092.78 × 245,529.48
  4. Step 4: Simplify right side
    844,646.16x = 311,108,631,385.15
  5. Step 5: Solve for x
    x = 311,108,631,385.15/844,646.16
  6. Step 6: Final answer
    x = 368,330.13

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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.