Home / 976,604.39-1,348,181.33-650,460.17

Finding the Fourth Proportional to 976,604.39, 1,348,181.33 and 650,460.17

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Solution

The fourth proportional to 976,604.39, 1,348,181.33 and 650,460.17 is: 897,946.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,604.39 : 1,348,181.33 = 650,460.17 : x
  2. Step 2: Convert to fraction form
    976,604.39/1,348,181.33 = 650,460.17/x
  3. Step 3: Cross multiply
    976,604.39x = 1,348,181.33 × 650,460.17
  4. Step 4: Simplify right side
    976,604.39x = 876,938,247,109.42
  5. Step 5: Solve for x
    x = 876,938,247,109.42/976,604.39
  6. Step 6: Final answer
    x = 897,946.25

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.