Home / 1,082,822.76-1,494,455.52-623,849.92

Finding the Fourth Proportional to 1,082,822.76, 1,494,455.52 and 623,849.92

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Solution

The fourth proportional to 1,082,822.76, 1,494,455.52 and 623,849.92 is: 861,005.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,822.76 : 1,494,455.52 = 623,849.92 : x
  2. Step 2: Convert to fraction form
    1,082,822.76/1,494,455.52 = 623,849.92/x
  3. Step 3: Cross multiply
    1,082,822.76x = 1,494,455.52 × 623,849.92
  4. Step 4: Simplify right side
    1,082,822.76x = 932,315,956,595.56
  5. Step 5: Solve for x
    x = 932,315,956,595.56/1,082,822.76
  6. Step 6: Final answer
    x = 861,005.13

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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.