Home / 1,224,431.10-1,836,665.10-466,314.48

Finding the Fourth Proportional to 1,224,431.10, 1,836,665.10 and 466,314.48

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Solution

The fourth proportional to 1,224,431.10, 1,836,665.10 and 466,314.48 is: 699,478.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,431.10 : 1,836,665.10 = 466,314.48 : x
  2. Step 2: Convert to fraction form
    1,224,431.10/1,836,665.10 = 466,314.48/x
  3. Step 3: Cross multiply
    1,224,431.10x = 1,836,665.10 × 466,314.48
  4. Step 4: Simplify right side
    1,224,431.10x = 856,463,531,040.65
  5. Step 5: Solve for x
    x = 856,463,531,040.65/1,224,431.10
  6. Step 6: Final answer
    x = 699,478.75

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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.