Home / 1,296,163.96-1,944,246.13-349,534.78

Finding the Fourth Proportional to 1,296,163.96, 1,944,246.13 and 349,534.78

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Solution

The fourth proportional to 1,296,163.96, 1,944,246.13 and 349,534.78 is: 524,302.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,163.96 : 1,944,246.13 = 349,534.78 : x
  2. Step 2: Convert to fraction form
    1,296,163.96/1,944,246.13 = 349,534.78/x
  3. Step 3: Cross multiply
    1,296,163.96x = 1,944,246.13 × 349,534.78
  4. Step 4: Simplify right side
    1,296,163.96x = 679,581,637,580.95
  5. Step 5: Solve for x
    x = 679,581,637,580.95/1,296,163.96
  6. Step 6: Final answer
    x = 524,302.22

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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.