Home / 1,314,687.48-1,972,326.60-416,183.10

Finding the Fourth Proportional to 1,314,687.48, 1,972,326.60 and 416,183.10

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Solution

The fourth proportional to 1,314,687.48, 1,972,326.60 and 416,183.10 is: 624,368.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,687.48 : 1,972,326.60 = 416,183.10 : x
  2. Step 2: Convert to fraction form
    1,314,687.48/1,972,326.60 = 416,183.10/x
  3. Step 3: Cross multiply
    1,314,687.48x = 1,972,326.60 × 416,183.10
  4. Step 4: Simplify right side
    1,314,687.48x = 820,848,998,600.46
  5. Step 5: Solve for x
    x = 820,848,998,600.46/1,314,687.48
  6. Step 6: Final answer
    x = 624,368.16

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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.