Home / 1,016,208.12-1,402,304.22-563,499.12

Finding the Fourth Proportional to 1,016,208.12, 1,402,304.22 and 563,499.12

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Solution

The fourth proportional to 1,016,208.12, 1,402,304.22 and 563,499.12 is: 777,593.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,208.12 : 1,402,304.22 = 563,499.12 : x
  2. Step 2: Convert to fraction form
    1,016,208.12/1,402,304.22 = 563,499.12/x
  3. Step 3: Cross multiply
    1,016,208.12x = 1,402,304.22 × 563,499.12
  4. Step 4: Simplify right side
    1,016,208.12x = 790,197,193,942.29
  5. Step 5: Solve for x
    x = 790,197,193,942.29/1,016,208.12
  6. Step 6: Final answer
    x = 777,593.86

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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.