Home / 1,181,422.72-1,772,048.36-461,629.08

Finding the Fourth Proportional to 1,181,422.72, 1,772,048.36 and 461,629.08

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Solution

The fourth proportional to 1,181,422.72, 1,772,048.36 and 461,629.08 is: 692,410.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,422.72 : 1,772,048.36 = 461,629.08 : x
  2. Step 2: Convert to fraction form
    1,181,422.72/1,772,048.36 = 461,629.08/x
  3. Step 3: Cross multiply
    1,181,422.72x = 1,772,048.36 × 461,629.08
  4. Step 4: Simplify right side
    1,181,422.72x = 818,029,054,142.31
  5. Step 5: Solve for x
    x = 818,029,054,142.31/1,181,422.72
  6. Step 6: Final answer
    x = 692,410.13

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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.