Home / 1,330,727.64-1,997,437.14-1,179,890.52

Finding the Fourth Proportional to 1,330,727.64, 1,997,437.14 and 1,179,890.52

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Solution

The fourth proportional to 1,330,727.64, 1,997,437.14 and 1,179,890.52 is: 1,771,028.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,727.64 : 1,997,437.14 = 1,179,890.52 : x
  2. Step 2: Convert to fraction form
    1,330,727.64/1,997,437.14 = 1,179,890.52/x
  3. Step 3: Cross multiply
    1,330,727.64x = 1,997,437.14 × 1,179,890.52
  4. Step 4: Simplify right side
    1,330,727.64x = 2,356,757,145,781.91
  5. Step 5: Solve for x
    x = 2,356,757,145,781.91/1,330,727.64
  6. Step 6: Final answer
    x = 1,771,028.93

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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.