Home / 1,296,426.16-1,944,639.24-349,796.88

Finding the Fourth Proportional to 1,296,426.16, 1,944,639.24 and 349,796.88

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Solution

The fourth proportional to 1,296,426.16, 1,944,639.24 and 349,796.88 is: 524,695.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,426.16 : 1,944,639.24 = 349,796.88 : x
  2. Step 2: Convert to fraction form
    1,296,426.16/1,944,639.24 = 349,796.88/x
  3. Step 3: Cross multiply
    1,296,426.16x = 1,944,639.24 × 349,796.88
  4. Step 4: Simplify right side
    1,296,426.16x = 680,228,738,877.57
  5. Step 5: Solve for x
    x = 680,228,738,877.57/1,296,426.16
  6. Step 6: Final answer
    x = 524,695.32

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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.