Home / 1,230,118.41-1,844,967.31-331,349.95

Finding the Fourth Proportional to 1,230,118.41, 1,844,967.31 and 331,349.95

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Solution

The fourth proportional to 1,230,118.41, 1,844,967.31 and 331,349.95 is: 496,968.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,118.41 : 1,844,967.31 = 331,349.95 : x
  2. Step 2: Convert to fraction form
    1,230,118.41/1,844,967.31 = 331,349.95/x
  3. Step 3: Cross multiply
    1,230,118.41x = 1,844,967.31 × 331,349.95
  4. Step 4: Simplify right side
    1,230,118.41x = 611,329,823,455.95
  5. Step 5: Solve for x
    x = 611,329,823,455.95/1,230,118.41
  6. Step 6: Final answer
    x = 496,968.28

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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.