Home / 743,882.31-1,026,669.83-453,662.24

Finding the Fourth Proportional to 743,882.31, 1,026,669.83 and 453,662.24

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Solution

The fourth proportional to 743,882.31, 1,026,669.83 and 453,662.24 is: 626,122.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,882.31 : 1,026,669.83 = 453,662.24 : x
  2. Step 2: Convert to fraction form
    743,882.31/1,026,669.83 = 453,662.24/x
  3. Step 3: Cross multiply
    743,882.31x = 1,026,669.83 × 453,662.24
  4. Step 4: Simplify right side
    743,882.31x = 465,761,327,416.56
  5. Step 5: Solve for x
    x = 465,761,327,416.56/743,882.31
  6. Step 6: Final answer
    x = 626,122.33

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Double scale
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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.