Home / 1,062,143.49-1,593,213.72-493,213.48

Finding the Fourth Proportional to 1,062,143.49, 1,593,213.72 and 493,213.48

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Solution

The fourth proportional to 1,062,143.49, 1,593,213.72 and 493,213.48 is: 739,819.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,143.49 : 1,593,213.72 = 493,213.48 : x
  2. Step 2: Convert to fraction form
    1,062,143.49/1,593,213.72 = 493,213.48/x
  3. Step 3: Cross multiply
    1,062,143.49x = 1,593,213.72 × 493,213.48
  4. Step 4: Simplify right side
    1,062,143.49x = 785,794,483,224.95
  5. Step 5: Solve for x
    x = 785,794,483,224.95/1,062,143.49
  6. Step 6: Final answer
    x = 739,819.52

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.