Home / 1,064,260.39-1,468,713.61-605,363.20

Finding the Fourth Proportional to 1,064,260.39, 1,468,713.61 and 605,363.20

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Solution

The fourth proportional to 1,064,260.39, 1,468,713.61 and 605,363.20 is: 835,420.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,260.39 : 1,468,713.61 = 605,363.20 : x
  2. Step 2: Convert to fraction form
    1,064,260.39/1,468,713.61 = 605,363.20/x
  3. Step 3: Cross multiply
    1,064,260.39x = 1,468,713.61 × 605,363.20
  4. Step 4: Simplify right side
    1,064,260.39x = 889,105,170,833.15
  5. Step 5: Solve for x
    x = 889,105,170,833.15/1,064,260.39
  6. Step 6: Final answer
    x = 835,420.71

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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.