Home / 1,296,443.43-1,944,665.10-349,814.13

Finding the Fourth Proportional to 1,296,443.43, 1,944,665.10 and 349,814.13

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Solution

The fourth proportional to 1,296,443.43, 1,944,665.10 and 349,814.13 is: 524,721.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,443.43 : 1,944,665.10 = 349,814.13 : x
  2. Step 2: Convert to fraction form
    1,296,443.43/1,944,665.10 = 349,814.13/x
  3. Step 3: Cross multiply
    1,296,443.43x = 1,944,665.10 × 349,814.13
  4. Step 4: Simplify right side
    1,296,443.43x = 680,271,330,097.86
  5. Step 5: Solve for x
    x = 680,271,330,097.86/1,296,443.43
  6. Step 6: Final answer
    x = 524,721.18

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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.