Home / 1,022,387.87-1,410,502.92-614,588.92

Finding the Fourth Proportional to 1,022,387.87, 1,410,502.92 and 614,588.92

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Solution

The fourth proportional to 1,022,387.87, 1,410,502.92 and 614,588.92 is: 847,896.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,387.87 : 1,410,502.92 = 614,588.92 : x
  2. Step 2: Convert to fraction form
    1,022,387.87/1,410,502.92 = 614,588.92/x
  3. Step 3: Cross multiply
    1,022,387.87x = 1,410,502.92 × 614,588.92
  4. Step 4: Simplify right side
    1,022,387.87x = 866,879,460,428.68
  5. Step 5: Solve for x
    x = 866,879,460,428.68/1,022,387.87
  6. Step 6: Final answer
    x = 847,896.85

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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.