Home / 773,934.30-1,067,970.73-434,336.94

Finding the Fourth Proportional to 773,934.30, 1,067,970.73 and 434,336.94

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Solution

The fourth proportional to 773,934.30, 1,067,970.73 and 434,336.94 is: 599,352.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,934.30 : 1,067,970.73 = 434,336.94 : x
  2. Step 2: Convert to fraction form
    773,934.30/1,067,970.73 = 434,336.94/x
  3. Step 3: Cross multiply
    773,934.30x = 1,067,970.73 × 434,336.94
  4. Step 4: Simplify right side
    773,934.30x = 463,859,138,877.77
  5. Step 5: Solve for x
    x = 463,859,138,877.77/773,934.30
  6. Step 6: Final answer
    x = 599,352.09

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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.