Home / 960,955.36-1,326,016.92-531,166.12

Finding the Fourth Proportional to 960,955.36, 1,326,016.92 and 531,166.12

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Solution

The fourth proportional to 960,955.36, 1,326,016.92 and 531,166.12 is: 732,953.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,955.36 : 1,326,016.92 = 531,166.12 : x
  2. Step 2: Convert to fraction form
    960,955.36/1,326,016.92 = 531,166.12/x
  3. Step 3: Cross multiply
    960,955.36x = 1,326,016.92 × 531,166.12
  4. Step 4: Simplify right side
    960,955.36x = 704,335,262,450.75
  5. Step 5: Solve for x
    x = 704,335,262,450.75/960,955.36
  6. Step 6: Final answer
    x = 732,953.15

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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.