Home / 1,015,952.22-1,402,016.04-563,243.22

Finding the Fourth Proportional to 1,015,952.22, 1,402,016.04 and 563,243.22

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Solution

The fourth proportional to 1,015,952.22, 1,402,016.04 and 563,243.22 is: 777,276.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,952.22 : 1,402,016.04 = 563,243.22 : x
  2. Step 2: Convert to fraction form
    1,015,952.22/1,402,016.04 = 563,243.22/x
  3. Step 3: Cross multiply
    1,015,952.22x = 1,402,016.04 × 563,243.22
  4. Step 4: Simplify right side
    1,015,952.22x = 789,676,028,861.25
  5. Step 5: Solve for x
    x = 789,676,028,861.25/1,015,952.22
  6. Step 6: Final answer
    x = 777,276.74

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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.