Home / 1,047,917.22-1,446,125.79-570,989.22

Finding the Fourth Proportional to 1,047,917.22, 1,446,125.79 and 570,989.22

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Solution

The fourth proportional to 1,047,917.22, 1,446,125.79 and 570,989.22 is: 787,965.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,917.22 : 1,446,125.79 = 570,989.22 : x
  2. Step 2: Convert to fraction form
    1,047,917.22/1,446,125.79 = 570,989.22/x
  3. Step 3: Cross multiply
    1,047,917.22x = 1,446,125.79 × 570,989.22
  4. Step 4: Simplify right side
    1,047,917.22x = 825,722,236,853.98
  5. Step 5: Solve for x
    x = 825,722,236,853.98/1,047,917.22
  6. Step 6: Final answer
    x = 787,965.14

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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.