Home / 450,181.80-624,092.04-426,212.28

Finding the Fourth Proportional to 450,181.80, 624,092.04 and 426,212.28

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Solution

The fourth proportional to 450,181.80, 624,092.04 and 426,212.28 is: 590,862.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,181.80 : 624,092.04 = 426,212.28 : x
  2. Step 2: Convert to fraction form
    450,181.80/624,092.04 = 426,212.28/x
  3. Step 3: Cross multiply
    450,181.80x = 624,092.04 × 426,212.28
  4. Step 4: Simplify right side
    450,181.80x = 265,995,691,298.25
  5. Step 5: Solve for x
    x = 265,995,691,298.25/450,181.80
  6. Step 6: Final answer
    x = 590,862.83

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.