Home / 1,086,902.37-1,499,963.54-603,474.93

Finding the Fourth Proportional to 1,086,902.37, 1,499,963.54 and 603,474.93

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Solution

The fourth proportional to 1,086,902.37, 1,499,963.54 and 603,474.93 is: 832,816.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,902.37 : 1,499,963.54 = 603,474.93 : x
  2. Step 2: Convert to fraction form
    1,086,902.37/1,499,963.54 = 603,474.93/x
  3. Step 3: Cross multiply
    1,086,902.37x = 1,499,963.54 × 603,474.93
  4. Step 4: Simplify right side
    1,086,902.37x = 905,190,389,286.68
  5. Step 5: Solve for x
    x = 905,190,389,286.68/1,086,902.37
  6. Step 6: Final answer
    x = 832,816.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.