Home / 901,617.45-1,244,232.06-493,744.23

Finding the Fourth Proportional to 901,617.45, 1,244,232.06 and 493,744.23

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Solution

The fourth proportional to 901,617.45, 1,244,232.06 and 493,744.23 is: 681,367.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,617.45 : 1,244,232.06 = 493,744.23 : x
  2. Step 2: Convert to fraction form
    901,617.45/1,244,232.06 = 493,744.23/x
  3. Step 3: Cross multiply
    901,617.45x = 1,244,232.06 × 493,744.23
  4. Step 4: Simplify right side
    901,617.45x = 614,332,398,554.47
  5. Step 5: Solve for x
    x = 614,332,398,554.47/901,617.45
  6. Step 6: Final answer
    x = 681,367.02

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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.