Home / 1,501,716.58-2,072,352.36-813,371.32

Finding the Fourth Proportional to 1,501,716.58, 2,072,352.36 and 813,371.32

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Solution

The fourth proportional to 1,501,716.58, 2,072,352.36 and 813,371.32 is: 1,122,443.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,716.58 : 2,072,352.36 = 813,371.32 : x
  2. Step 2: Convert to fraction form
    1,501,716.58/2,072,352.36 = 813,371.32/x
  3. Step 3: Cross multiply
    1,501,716.58x = 2,072,352.36 × 813,371.32
  4. Step 4: Simplify right side
    1,501,716.58x = 1,685,591,974,558.32
  5. Step 5: Solve for x
    x = 1,685,591,974,558.32/1,501,716.58
  6. Step 6: Final answer
    x = 1,122,443.47

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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.