Home / 1,296,160.29-1,944,240.64-349,531.11

Finding the Fourth Proportional to 1,296,160.29, 1,944,240.64 and 349,531.11

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Solution

The fourth proportional to 1,296,160.29, 1,944,240.64 and 349,531.11 is: 524,296.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,160.29 : 1,944,240.64 = 349,531.11 : x
  2. Step 2: Convert to fraction form
    1,296,160.29/1,944,240.64 = 349,531.11/x
  3. Step 3: Cross multiply
    1,296,160.29x = 1,944,240.64 × 349,531.11
  4. Step 4: Simplify right side
    1,296,160.29x = 679,572,588,132.48
  5. Step 5: Solve for x
    x = 679,572,588,132.48/1,296,160.29
  6. Step 6: Final answer
    x = 524,296.72

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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.