Home / 844,727.36-1,165,282.08-522,334.40

Finding the Fourth Proportional to 844,727.36, 1,165,282.08 and 522,334.40

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Solution

The fourth proportional to 844,727.36, 1,165,282.08 and 522,334.40 is: 720,548.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,727.36 : 1,165,282.08 = 522,334.40 : x
  2. Step 2: Convert to fraction form
    844,727.36/1,165,282.08 = 522,334.40/x
  3. Step 3: Cross multiply
    844,727.36x = 1,165,282.08 × 522,334.40
  4. Step 4: Simplify right side
    844,727.36x = 608,666,916,087.55
  5. Step 5: Solve for x
    x = 608,666,916,087.55/844,727.36
  6. Step 6: Final answer
    x = 720,548.36

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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.