Home / 899,660.46-1,240,727.34-746,456.13

Finding the Fourth Proportional to 899,660.46, 1,240,727.34 and 746,456.13

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Solution

The fourth proportional to 899,660.46, 1,240,727.34 and 746,456.13 is: 1,029,442.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,660.46 : 1,240,727.34 = 746,456.13 : x
  2. Step 2: Convert to fraction form
    899,660.46/1,240,727.34 = 746,456.13/x
  3. Step 3: Cross multiply
    899,660.46x = 1,240,727.34 × 746,456.13
  4. Step 4: Simplify right side
    899,660.46x = 926,148,528,601.59
  5. Step 5: Solve for x
    x = 926,148,528,601.59/899,660.46
  6. Step 6: Final answer
    x = 1,029,442.29

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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.