Home / 936,484.49-1,292,357.82-506,773.85

Finding the Fourth Proportional to 936,484.49, 1,292,357.82 and 506,773.85

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Solution

The fourth proportional to 936,484.49, 1,292,357.82 and 506,773.85 is: 699,352.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,484.49 : 1,292,357.82 = 506,773.85 : x
  2. Step 2: Convert to fraction form
    936,484.49/1,292,357.82 = 506,773.85/x
  3. Step 3: Cross multiply
    936,484.49x = 1,292,357.82 × 506,773.85
  4. Step 4: Simplify right side
    936,484.49x = 654,933,143,457.62
  5. Step 5: Solve for x
    x = 654,933,143,457.62/936,484.49
  6. Step 6: Final answer
    x = 699,352.90

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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.