Home / 1,355,271.62-2,032,896.47-344,396.48

Finding the Fourth Proportional to 1,355,271.62, 2,032,896.47 and 344,396.48

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Solution

The fourth proportional to 1,355,271.62, 2,032,896.47 and 344,396.48 is: 516,591.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,271.62 : 2,032,896.47 = 344,396.48 : x
  2. Step 2: Convert to fraction form
    1,355,271.62/2,032,896.47 = 344,396.48/x
  3. Step 3: Cross multiply
    1,355,271.62x = 2,032,896.47 × 344,396.48
  4. Step 4: Simplify right side
    1,355,271.62x = 700,122,376,585.96
  5. Step 5: Solve for x
    x = 700,122,376,585.96/1,355,271.62
  6. Step 6: Final answer
    x = 516,591.93

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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.