Home / 773,705.68-1,067,717.59-483,485.76

Finding the Fourth Proportional to 773,705.68, 1,067,717.59 and 483,485.76

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Solution

The fourth proportional to 773,705.68, 1,067,717.59 and 483,485.76 is: 667,212.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,705.68 : 1,067,717.59 = 483,485.76 : x
  2. Step 2: Convert to fraction form
    773,705.68/1,067,717.59 = 483,485.76/x
  3. Step 3: Cross multiply
    773,705.68x = 1,067,717.59 × 483,485.76
  4. Step 4: Simplify right side
    773,705.68x = 516,226,249,257.80
  5. Step 5: Solve for x
    x = 516,226,249,257.80/773,705.68
  6. Step 6: Final answer
    x = 667,212.69

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Double scale
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1.5x scale

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.