Home / 960,993.40-1,326,055.62-531,215.16

Finding the Fourth Proportional to 960,993.40, 1,326,055.62 and 531,215.16

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Solution

The fourth proportional to 960,993.40, 1,326,055.62 and 531,215.16 is: 733,013.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,993.40 : 1,326,055.62 = 531,215.16 : x
  2. Step 2: Convert to fraction form
    960,993.40/1,326,055.62 = 531,215.16/x
  3. Step 3: Cross multiply
    960,993.40x = 1,326,055.62 × 531,215.16
  4. Step 4: Simplify right side
    960,993.40x = 704,420,848,347.20
  5. Step 5: Solve for x
    x = 704,420,848,347.20/960,993.40
  6. Step 6: Final answer
    x = 733,013.20

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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.