Home / 774,690.50-1,162,079.50-276,054.50

Finding the Fourth Proportional to 774,690.50, 1,162,079.50 and 276,054.50

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Solution

The fourth proportional to 774,690.50, 1,162,079.50 and 276,054.50 is: 414,097.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,690.50 : 1,162,079.50 = 276,054.50 : x
  2. Step 2: Convert to fraction form
    774,690.50/1,162,079.50 = 276,054.50/x
  3. Step 3: Cross multiply
    774,690.50x = 1,162,079.50 × 276,054.50
  4. Step 4: Simplify right side
    774,690.50x = 320,797,275,332.75
  5. Step 5: Solve for x
    x = 320,797,275,332.75/774,690.50
  6. Step 6: Final answer
    x = 414,097.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.