Home / 922,716.45-1,273,346.93-514,794.02

Finding the Fourth Proportional to 922,716.45, 1,273,346.93 and 514,794.02

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Solution

The fourth proportional to 922,716.45, 1,273,346.93 and 514,794.02 is: 710,414.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,716.45 : 1,273,346.93 = 514,794.02 : x
  2. Step 2: Convert to fraction form
    922,716.45/1,273,346.93 = 514,794.02/x
  3. Step 3: Cross multiply
    922,716.45x = 1,273,346.93 × 514,794.02
  4. Step 4: Simplify right side
    922,716.45x = 655,511,384,949.36
  5. Step 5: Solve for x
    x = 655,511,384,949.36/922,716.45
  6. Step 6: Final answer
    x = 710,414.76

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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.