Home / 741,053.70-1,022,606.61-414,393.62

Finding the Fourth Proportional to 741,053.70, 1,022,606.61 and 414,393.62

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Solution

The fourth proportional to 741,053.70, 1,022,606.61 and 414,393.62 is: 571,836.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,053.70 : 1,022,606.61 = 414,393.62 : x
  2. Step 2: Convert to fraction form
    741,053.70/1,022,606.61 = 414,393.62/x
  3. Step 3: Cross multiply
    741,053.70x = 1,022,606.61 × 414,393.62
  4. Step 4: Simplify right side
    741,053.70x = 423,761,649,840.80
  5. Step 5: Solve for x
    x = 423,761,649,840.80/741,053.70
  6. Step 6: Final answer
    x = 571,836.63

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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.