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Finding the Fourth Proportional to 894,402.02, 1,341,603.03 and 613,066.34

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Solution

The fourth proportional to 894,402.02, 1,341,603.03 and 613,066.34 is: 919,599.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,402.02 : 1,341,603.03 = 613,066.34 : x
  2. Step 2: Convert to fraction form
    894,402.02/1,341,603.03 = 613,066.34/x
  3. Step 3: Cross multiply
    894,402.02x = 1,341,603.03 × 613,066.34
  4. Step 4: Simplify right side
    894,402.02x = 822,491,659,335.01
  5. Step 5: Solve for x
    x = 822,491,659,335.01/894,402.02
  6. Step 6: Final answer
    x = 919,599.51

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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.