Home / 934,606.80-1,401,910.20-303,584.40

Finding the Fourth Proportional to 934,606.80, 1,401,910.20 and 303,584.40

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Solution

The fourth proportional to 934,606.80, 1,401,910.20 and 303,584.40 is: 455,376.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,606.80 : 1,401,910.20 = 303,584.40 : x
  2. Step 2: Convert to fraction form
    934,606.80/1,401,910.20 = 303,584.40/x
  3. Step 3: Cross multiply
    934,606.80x = 1,401,910.20 × 303,584.40
  4. Step 4: Simplify right side
    934,606.80x = 425,598,066,920.88
  5. Step 5: Solve for x
    x = 425,598,066,920.88/934,606.80
  6. Step 6: Final answer
    x = 455,376.60

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Double scale
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Similar ratio
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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.