Home / 1,296,439.93-1,944,659.85-349,810.62

Finding the Fourth Proportional to 1,296,439.93, 1,944,659.85 and 349,810.62

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Solution

The fourth proportional to 1,296,439.93, 1,944,659.85 and 349,810.62 is: 524,715.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,439.93 : 1,944,659.85 = 349,810.62 : x
  2. Step 2: Convert to fraction form
    1,296,439.93/1,944,659.85 = 349,810.62/x
  3. Step 3: Cross multiply
    1,296,439.93x = 1,944,659.85 × 349,810.62
  4. Step 4: Simplify right side
    1,296,439.93x = 680,262,667,817.61
  5. Step 5: Solve for x
    x = 680,262,667,817.61/1,296,439.93
  6. Step 6: Final answer
    x = 524,715.92

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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.