Home / 1,463,943.36-2,196,092.16-517,120.32

Finding the Fourth Proportional to 1,463,943.36, 2,196,092.16 and 517,120.32

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Solution

The fourth proportional to 1,463,943.36, 2,196,092.16 and 517,120.32 is: 775,743.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,943.36 : 2,196,092.16 = 517,120.32 : x
  2. Step 2: Convert to fraction form
    1,463,943.36/2,196,092.16 = 517,120.32/x
  3. Step 3: Cross multiply
    1,463,943.36x = 2,196,092.16 × 517,120.32
  4. Step 4: Simplify right side
    1,463,943.36x = 1,135,643,880,528.69
  5. Step 5: Solve for x
    x = 1,135,643,880,528.69/1,463,943.36
  6. Step 6: Final answer
    x = 775,743.05

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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.