Home / 1,648,161.61-2,472,625.82-510,863.47

Finding the Fourth Proportional to 1,648,161.61, 2,472,625.82 and 510,863.47

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Solution

The fourth proportional to 1,648,161.61, 2,472,625.82 and 510,863.47 is: 766,414.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,161.61 : 2,472,625.82 = 510,863.47 : x
  2. Step 2: Convert to fraction form
    1,648,161.61/2,472,625.82 = 510,863.47/x
  3. Step 3: Cross multiply
    1,648,161.61x = 2,472,625.82 × 510,863.47
  4. Step 4: Simplify right side
    1,648,161.61x = 1,263,174,206,416.80
  5. Step 5: Solve for x
    x = 1,263,174,206,416.80/1,648,161.61
  6. Step 6: Final answer
    x = 766,414.05

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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.