Home / 1,296,160.79-1,944,241.39-349,531.61

Finding the Fourth Proportional to 1,296,160.79, 1,944,241.39 and 349,531.61

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Solution

The fourth proportional to 1,296,160.79, 1,944,241.39 and 349,531.61 is: 524,297.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,160.79 : 1,944,241.39 = 349,531.61 : x
  2. Step 2: Convert to fraction form
    1,296,160.79/1,944,241.39 = 349,531.61/x
  3. Step 3: Cross multiply
    1,296,160.79x = 1,944,241.39 × 349,531.61
  4. Step 4: Simplify right side
    1,296,160.79x = 679,573,823,275.34
  5. Step 5: Solve for x
    x = 679,573,823,275.34/1,296,160.79
  6. Step 6: Final answer
    x = 524,297.47

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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.