Home / 1,491,724.05-2,058,039.39-975,772.17

Finding the Fourth Proportional to 1,491,724.05, 2,058,039.39 and 975,772.17

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Solution

The fourth proportional to 1,491,724.05, 2,058,039.39 and 975,772.17 is: 1,346,212.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,724.05 : 2,058,039.39 = 975,772.17 : x
  2. Step 2: Convert to fraction form
    1,491,724.05/2,058,039.39 = 975,772.17/x
  3. Step 3: Cross multiply
    1,491,724.05x = 2,058,039.39 × 975,772.17
  4. Step 4: Simplify right side
    1,491,724.05x = 2,008,177,565,184.92
  5. Step 5: Solve for x
    x = 2,008,177,565,184.92/1,491,724.05
  6. Step 6: Final answer
    x = 1,346,212.51

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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.