Home / 892,240.32-1,224,461.76-885,941.76

Finding the Fourth Proportional to 892,240.32, 1,224,461.76 and 885,941.76

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Solution

The fourth proportional to 892,240.32, 1,224,461.76 and 885,941.76 is: 1,215,817.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,240.32 : 1,224,461.76 = 885,941.76 : x
  2. Step 2: Convert to fraction form
    892,240.32/1,224,461.76 = 885,941.76/x
  3. Step 3: Cross multiply
    892,240.32x = 1,224,461.76 × 885,941.76
  4. Step 4: Simplify right side
    892,240.32x = 1,084,801,806,707.10
  5. Step 5: Solve for x
    x = 1,084,801,806,707.10/892,240.32
  6. Step 6: Final answer
    x = 1,215,817.96

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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.