Home / 941,329.42-1,411,981.83-231,363.61

Finding the Fourth Proportional to 941,329.42, 1,411,981.83 and 231,363.61

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Solution

The fourth proportional to 941,329.42, 1,411,981.83 and 231,363.61 is: 347,042.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,329.42 : 1,411,981.83 = 231,363.61 : x
  2. Step 2: Convert to fraction form
    941,329.42/1,411,981.83 = 231,363.61/x
  3. Step 3: Cross multiply
    941,329.42x = 1,411,981.83 × 231,363.61
  4. Step 4: Simplify right side
    941,329.42x = 326,681,209,913.25
  5. Step 5: Solve for x
    x = 326,681,209,913.25/941,329.42
  6. Step 6: Final answer
    x = 347,042.39

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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.