Home / 1,649,111.43-2,473,632.12-451,033.77

Finding the Fourth Proportional to 1,649,111.43, 2,473,632.12 and 451,033.77

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Solution

The fourth proportional to 1,649,111.43, 2,473,632.12 and 451,033.77 is: 676,541.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,111.43 : 2,473,632.12 = 451,033.77 : x
  2. Step 2: Convert to fraction form
    1,649,111.43/2,473,632.12 = 451,033.77/x
  3. Step 3: Cross multiply
    1,649,111.43x = 2,473,632.12 × 451,033.77
  4. Step 4: Simplify right side
    1,649,111.43x = 1,115,691,620,676.69
  5. Step 5: Solve for x
    x = 1,115,691,620,676.69/1,649,111.43
  6. Step 6: Final answer
    x = 676,541.08

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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.