Home / 994,416.61-1,491,625.05-354,694.48

Finding the Fourth Proportional to 994,416.61, 1,491,625.05 and 354,694.48

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Solution

The fourth proportional to 994,416.61, 1,491,625.05 and 354,694.48 is: 532,041.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,416.61 : 1,491,625.05 = 354,694.48 : x
  2. Step 2: Convert to fraction form
    994,416.61/1,491,625.05 = 354,694.48/x
  3. Step 3: Cross multiply
    994,416.61x = 1,491,625.05 × 354,694.48
  4. Step 4: Simplify right side
    994,416.61x = 529,071,171,464.72
  5. Step 5: Solve for x
    x = 529,071,171,464.72/994,416.61
  6. Step 6: Final answer
    x = 532,041.77

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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.