Home / 773,909.61-1,067,936.67-434,312.25

Finding the Fourth Proportional to 773,909.61, 1,067,936.67 and 434,312.25

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Solution

The fourth proportional to 773,909.61, 1,067,936.67 and 434,312.25 is: 599,318.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,909.61 : 1,067,936.67 = 434,312.25 : x
  2. Step 2: Convert to fraction form
    773,909.61/1,067,936.67 = 434,312.25/x
  3. Step 3: Cross multiply
    773,909.61x = 1,067,936.67 × 434,312.25
  4. Step 4: Simplify right side
    773,909.61x = 463,817,978,005.21
  5. Step 5: Solve for x
    x = 463,817,978,005.21/773,909.61
  6. Step 6: Final answer
    x = 599,318.02

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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.