Home / 1,072,560.49-1,480,144.19-582,539.55

Finding the Fourth Proportional to 1,072,560.49, 1,480,144.19 and 582,539.55

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Solution

The fourth proportional to 1,072,560.49, 1,480,144.19 and 582,539.55 is: 803,910.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,560.49 : 1,480,144.19 = 582,539.55 : x
  2. Step 2: Convert to fraction form
    1,072,560.49/1,480,144.19 = 582,539.55/x
  3. Step 3: Cross multiply
    1,072,560.49x = 1,480,144.19 × 582,539.55
  4. Step 4: Simplify right side
    1,072,560.49x = 862,242,521,914.48
  5. Step 5: Solve for x
    x = 862,242,521,914.48/1,072,560.49
  6. Step 6: Final answer
    x = 803,910.39

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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.