Home / 960,992.40-1,326,054.24-531,214.16

Finding the Fourth Proportional to 960,992.40, 1,326,054.24 and 531,214.16

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Solution

The fourth proportional to 960,992.40, 1,326,054.24 and 531,214.16 is: 733,011.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,992.40 : 1,326,054.24 = 531,214.16 : x
  2. Step 2: Convert to fraction form
    960,992.40/1,326,054.24 = 531,214.16/x
  3. Step 3: Cross multiply
    960,992.40x = 1,326,054.24 × 531,214.16
  4. Step 4: Simplify right side
    960,992.40x = 704,418,789,216.04
  5. Step 5: Solve for x
    x = 704,418,789,216.04/960,992.40
  6. Step 6: Final answer
    x = 733,011.82

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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.