Home / 1,599,174.81-2,397,883.64-787,773.83

Finding the Fourth Proportional to 1,599,174.81, 2,397,883.64 and 787,773.83

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Solution

The fourth proportional to 1,599,174.81, 2,397,883.64 and 787,773.83 is: 1,181,227.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,599,174.81 : 2,397,883.64 = 787,773.83 : x
  2. Step 2: Convert to fraction form
    1,599,174.81/2,397,883.64 = 787,773.83/x
  3. Step 3: Cross multiply
    1,599,174.81x = 2,397,883.64 × 787,773.83
  4. Step 4: Simplify right side
    1,599,174.81x = 1,888,989,963,048.85
  5. Step 5: Solve for x
    x = 1,888,989,963,048.85/1,599,174.81
  6. Step 6: Final answer
    x = 1,181,227.94

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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.