Home / 1,017,754.79-1,404,446.78-565,016.63

Finding the Fourth Proportional to 1,017,754.79, 1,404,446.78 and 565,016.63

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Solution

The fourth proportional to 1,017,754.79, 1,404,446.78 and 565,016.63 is: 779,692.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,754.79 : 1,404,446.78 = 565,016.63 : x
  2. Step 2: Convert to fraction form
    1,017,754.79/1,404,446.78 = 565,016.63/x
  3. Step 3: Cross multiply
    1,017,754.79x = 1,404,446.78 × 565,016.63
  4. Step 4: Simplify right side
    1,017,754.79x = 793,535,781,040.26
  5. Step 5: Solve for x
    x = 793,535,781,040.26/1,017,754.79
  6. Step 6: Final answer
    x = 779,692.51

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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.