Home / 1,062,203.40-1,593,305.10-978,222.60

Finding the Fourth Proportional to 1,062,203.40, 1,593,305.10 and 978,222.60

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Solution

The fourth proportional to 1,062,203.40, 1,593,305.10 and 978,222.60 is: 1,467,333.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,203.40 : 1,593,305.10 = 978,222.60 : x
  2. Step 2: Convert to fraction form
    1,062,203.40/1,593,305.10 = 978,222.60/x
  3. Step 3: Cross multiply
    1,062,203.40x = 1,593,305.10 × 978,222.60
  4. Step 4: Simplify right side
    1,062,203.40x = 1,558,607,057,515.26
  5. Step 5: Solve for x
    x = 1,558,607,057,515.26/1,062,203.40
  6. Step 6: Final answer
    x = 1,467,333.90

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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.