Home / 961,402.10-1,441,992.98-251,498.66

Finding the Fourth Proportional to 961,402.10, 1,441,992.98 and 251,498.66

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Solution

The fourth proportional to 961,402.10, 1,441,992.98 and 251,498.66 is: 377,219.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,402.10 : 1,441,992.98 = 251,498.66 : x
  2. Step 2: Convert to fraction form
    961,402.10/1,441,992.98 = 251,498.66/x
  3. Step 3: Cross multiply
    961,402.10x = 1,441,992.98 × 251,498.66
  4. Step 4: Simplify right side
    961,402.10x = 362,659,295,618.19
  5. Step 5: Solve for x
    x = 362,659,295,618.19/961,402.10
  6. Step 6: Final answer
    x = 377,219.17

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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.