Home / 892,243.32-1,224,465.87-885,944.76

Finding the Fourth Proportional to 892,243.32, 1,224,465.87 and 885,944.76

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Solution

The fourth proportional to 892,243.32, 1,224,465.87 and 885,944.76 is: 1,215,822.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,243.32 : 1,224,465.87 = 885,944.76 : x
  2. Step 2: Convert to fraction form
    892,243.32/1,224,465.87 = 885,944.76/x
  3. Step 3: Cross multiply
    892,243.32x = 1,224,465.87 × 885,944.76
  4. Step 4: Simplify right side
    892,243.32x = 1,084,809,121,325.34
  5. Step 5: Solve for x
    x = 1,084,809,121,325.34/892,243.32
  6. Step 6: Final answer
    x = 1,215,822.07

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.