Home / 1,347,457.92-1,859,443.20-743,832.96

Finding the Fourth Proportional to 1,347,457.92, 1,859,443.20 and 743,832.96

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Solution

The fourth proportional to 1,347,457.92, 1,859,443.20 and 743,832.96 is: 1,026,462.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,457.92 : 1,859,443.20 = 743,832.96 : x
  2. Step 2: Convert to fraction form
    1,347,457.92/1,859,443.20 = 743,832.96/x
  3. Step 3: Cross multiply
    1,347,457.92x = 1,859,443.20 × 743,832.96
  4. Step 4: Simplify right side
    1,347,457.92x = 1,383,115,139,407.87
  5. Step 5: Solve for x
    x = 1,383,115,139,407.87/1,347,457.92
  6. Step 6: Final answer
    x = 1,026,462.58

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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.