Home / 1,072,663.94-1,480,203.24-589,249.46

Finding the Fourth Proportional to 1,072,663.94, 1,480,203.24 and 589,249.46

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Solution

The fourth proportional to 1,072,663.94, 1,480,203.24 and 589,249.46 is: 813,124.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,663.94 : 1,480,203.24 = 589,249.46 : x
  2. Step 2: Convert to fraction form
    1,072,663.94/1,480,203.24 = 589,249.46/x
  3. Step 3: Cross multiply
    1,072,663.94x = 1,480,203.24 × 589,249.46
  4. Step 4: Simplify right side
    1,072,663.94x = 872,208,959,860.25
  5. Step 5: Solve for x
    x = 872,208,959,860.25/1,072,663.94
  6. Step 6: Final answer
    x = 813,124.16

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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.