Home / 976,925.52-1,348,171.22-569,016.81

Finding the Fourth Proportional to 976,925.52, 1,348,171.22 and 569,016.81

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Solution

The fourth proportional to 976,925.52, 1,348,171.22 and 569,016.81 is: 785,251.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,925.52 : 1,348,171.22 = 569,016.81 : x
  2. Step 2: Convert to fraction form
    976,925.52/1,348,171.22 = 569,016.81/x
  3. Step 3: Cross multiply
    976,925.52x = 1,348,171.22 × 569,016.81
  4. Step 4: Simplify right side
    976,925.52x = 767,132,088,360.75
  5. Step 5: Solve for x
    x = 767,132,088,360.75/976,925.52
  6. Step 6: Final answer
    x = 785,251.36

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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.