Home / 1,791,178.73-2,471,826.71-975,382.10

Finding the Fourth Proportional to 1,791,178.73, 2,471,826.71 and 975,382.10

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Solution

The fourth proportional to 1,791,178.73, 2,471,826.71 and 975,382.10 is: 1,346,027.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,178.73 : 2,471,826.71 = 975,382.10 : x
  2. Step 2: Convert to fraction form
    1,791,178.73/2,471,826.71 = 975,382.10/x
  3. Step 3: Cross multiply
    1,791,178.73x = 2,471,826.71 × 975,382.10
  4. Step 4: Simplify right side
    1,791,178.73x = 2,410,975,522,358.98
  5. Step 5: Solve for x
    x = 2,410,975,522,358.98/1,791,178.73
  6. Step 6: Final answer
    x = 1,346,027.33

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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.