Home / 1,087,233.80-1,630,842.60-329,073.80

Finding the Fourth Proportional to 1,087,233.80, 1,630,842.60 and 329,073.80

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Solution

The fourth proportional to 1,087,233.80, 1,630,842.60 and 329,073.80 is: 493,608.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,233.80 : 1,630,842.60 = 329,073.80 : x
  2. Step 2: Convert to fraction form
    1,087,233.80/1,630,842.60 = 329,073.80/x
  3. Step 3: Cross multiply
    1,087,233.80x = 1,630,842.60 × 329,073.80
  4. Step 4: Simplify right side
    1,087,233.80x = 536,667,571,583.88
  5. Step 5: Solve for x
    x = 536,667,571,583.88/1,087,233.80
  6. Step 6: Final answer
    x = 493,608.25

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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.