Home / 1,815,828.92-2,501,581.56-1,263,595.24

Finding the Fourth Proportional to 1,815,828.92, 2,501,581.56 and 1,263,595.24

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Solution

The fourth proportional to 1,815,828.92, 2,501,581.56 and 1,263,595.24 is: 1,740,795.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,828.92 : 2,501,581.56 = 1,263,595.24 : x
  2. Step 2: Convert to fraction form
    1,815,828.92/2,501,581.56 = 1,263,595.24/x
  3. Step 3: Cross multiply
    1,815,828.92x = 2,501,581.56 × 1,263,595.24
  4. Step 4: Simplify right side
    1,815,828.92x = 3,160,986,551,687.77
  5. Step 5: Solve for x
    x = 3,160,986,551,687.77/1,815,828.92
  6. Step 6: Final answer
    x = 1,740,795.36

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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.