Home / 774,767.52-1,162,146.24-301,783.68

Finding the Fourth Proportional to 774,767.52, 1,162,146.24 and 301,783.68

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Solution

The fourth proportional to 774,767.52, 1,162,146.24 and 301,783.68 is: 452,673.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,767.52 : 1,162,146.24 = 301,783.68 : x
  2. Step 2: Convert to fraction form
    774,767.52/1,162,146.24 = 301,783.68/x
  3. Step 3: Cross multiply
    774,767.52x = 1,162,146.24 × 301,783.68
  4. Step 4: Simplify right side
    774,767.52x = 350,716,769,005.36
  5. Step 5: Solve for x
    x = 350,716,769,005.36/774,767.52
  6. Step 6: Final answer
    x = 452,673.56

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1.5x scale

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.