Home / 976,091.39-1,464,093.95-266,119.51

Finding the Fourth Proportional to 976,091.39, 1,464,093.95 and 266,119.51

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Solution

The fourth proportional to 976,091.39, 1,464,093.95 and 266,119.51 is: 399,167.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,091.39 : 1,464,093.95 = 266,119.51 : x
  2. Step 2: Convert to fraction form
    976,091.39/1,464,093.95 = 266,119.51/x
  3. Step 3: Cross multiply
    976,091.39x = 1,464,093.95 × 266,119.51
  4. Step 4: Simplify right side
    976,091.39x = 389,623,959,577.13
  5. Step 5: Solve for x
    x = 389,623,959,577.13/976,091.39
  6. Step 6: Final answer
    x = 399,167.50

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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.