Home / 766,725.14-1,058,084.98-444,626.42

Finding the Fourth Proportional to 766,725.14, 1,058,084.98 and 444,626.42

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Solution

The fourth proportional to 766,725.14, 1,058,084.98 and 444,626.42 is: 613,586.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,725.14 : 1,058,084.98 = 444,626.42 : x
  2. Step 2: Convert to fraction form
    766,725.14/1,058,084.98 = 444,626.42/x
  3. Step 3: Cross multiply
    766,725.14x = 1,058,084.98 × 444,626.42
  4. Step 4: Simplify right side
    766,725.14x = 470,452,530,311.18
  5. Step 5: Solve for x
    x = 470,452,530,311.18/766,725.14
  6. Step 6: Final answer
    x = 613,586.94

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1.5x scale

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.