Home / 876,331.45-1,314,904.04-336,408.08

Finding the Fourth Proportional to 876,331.45, 1,314,904.04 and 336,408.08

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Solution

The fourth proportional to 876,331.45, 1,314,904.04 and 336,408.08 is: 504,768.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,331.45 : 1,314,904.04 = 336,408.08 : x
  2. Step 2: Convert to fraction form
    876,331.45/1,314,904.04 = 336,408.08/x
  3. Step 3: Cross multiply
    876,331.45x = 1,314,904.04 × 336,408.08
  4. Step 4: Simplify right side
    876,331.45x = 442,344,337,747.14
  5. Step 5: Solve for x
    x = 442,344,337,747.14/876,331.45
  6. Step 6: Final answer
    x = 504,768.30

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1.5x scale

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.