Home / 906,958.60-1,360,109.85-366,988.30

Finding the Fourth Proportional to 906,958.60, 1,360,109.85 and 366,988.30

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Solution

The fourth proportional to 906,958.60, 1,360,109.85 and 366,988.30 is: 550,349.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,958.60 : 1,360,109.85 = 366,988.30 : x
  2. Step 2: Convert to fraction form
    906,958.60/1,360,109.85 = 366,988.30/x
  3. Step 3: Cross multiply
    906,958.60x = 1,360,109.85 × 366,988.30
  4. Step 4: Simplify right side
    906,958.60x = 499,144,401,664.76
  5. Step 5: Solve for x
    x = 499,144,401,664.76/906,958.60
  6. Step 6: Final answer
    x = 550,349.71

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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.