Home / 1,612,650.51-2,420,470.44-814,492.57

Finding the Fourth Proportional to 1,612,650.51, 2,420,470.44 and 814,492.57

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Solution

The fourth proportional to 1,612,650.51, 2,420,470.44 and 814,492.57 is: 1,222,493.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,650.51 : 2,420,470.44 = 814,492.57 : x
  2. Step 2: Convert to fraction form
    1,612,650.51/2,420,470.44 = 814,492.57/x
  3. Step 3: Cross multiply
    1,612,650.51x = 2,420,470.44 × 814,492.57
  4. Step 4: Simplify right side
    1,612,650.51x = 1,971,455,189,284.63
  5. Step 5: Solve for x
    x = 1,971,455,189,284.63/1,612,650.51
  6. Step 6: Final answer
    x = 1,222,493.76

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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.