Home / 773,926.95-1,067,983.26-429,784.71

Finding the Fourth Proportional to 773,926.95, 1,067,983.26 and 429,784.71

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Solution

The fourth proportional to 773,926.95, 1,067,983.26 and 429,784.71 is: 593,082.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,926.95 : 1,067,983.26 = 429,784.71 : x
  2. Step 2: Convert to fraction form
    773,926.95/1,067,983.26 = 429,784.71/x
  3. Step 3: Cross multiply
    773,926.95x = 1,067,983.26 × 429,784.71
  4. Step 4: Simplify right side
    773,926.95x = 459,002,875,683.96
  5. Step 5: Solve for x
    x = 459,002,875,683.96/773,926.95
  6. Step 6: Final answer
    x = 593,082.95

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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.