Home / 795,909.85-1,098,473.45-469,282.77

Finding the Fourth Proportional to 795,909.85, 1,098,473.45 and 469,282.77

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Solution

The fourth proportional to 795,909.85, 1,098,473.45 and 469,282.77 is: 647,679.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,909.85 : 1,098,473.45 = 469,282.77 : x
  2. Step 2: Convert to fraction form
    795,909.85/1,098,473.45 = 469,282.77/x
  3. Step 3: Cross multiply
    795,909.85x = 1,098,473.45 × 469,282.77
  4. Step 4: Simplify right side
    795,909.85x = 515,494,661,041.04
  5. Step 5: Solve for x
    x = 515,494,661,041.04/795,909.85
  6. Step 6: Final answer
    x = 647,679.71

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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.