Home / 961,296.64-1,326,597.96-531,605.68

Finding the Fourth Proportional to 961,296.64, 1,326,597.96 and 531,605.68

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Solution

The fourth proportional to 961,296.64, 1,326,597.96 and 531,605.68 is: 733,620.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,296.64 : 1,326,597.96 = 531,605.68 : x
  2. Step 2: Convert to fraction form
    961,296.64/1,326,597.96 = 531,605.68/x
  3. Step 3: Cross multiply
    961,296.64x = 1,326,597.96 × 531,605.68
  4. Step 4: Simplify right side
    961,296.64x = 705,227,010,612.41
  5. Step 5: Solve for x
    x = 705,227,010,612.41/961,296.64
  6. Step 6: Final answer
    x = 733,620.59

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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.