Home / 1,215,599.74-1,823,477.36-467,645.74

Finding the Fourth Proportional to 1,215,599.74, 1,823,477.36 and 467,645.74

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Solution

The fourth proportional to 1,215,599.74, 1,823,477.36 and 467,645.74 is: 701,498.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,599.74 : 1,823,477.36 = 467,645.74 : x
  2. Step 2: Convert to fraction form
    1,215,599.74/1,823,477.36 = 467,645.74/x
  3. Step 3: Cross multiply
    1,215,599.74x = 1,823,477.36 × 467,645.74
  4. Step 4: Simplify right side
    1,215,599.74x = 852,741,419,390.45
  5. Step 5: Solve for x
    x = 852,741,419,390.45/1,215,599.74
  6. Step 6: Final answer
    x = 701,498.52

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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.