Home / 966,161.36-1,331,109.24-747,618.50

Finding the Fourth Proportional to 966,161.36, 1,331,109.24 and 747,618.50

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Solution

The fourth proportional to 966,161.36, 1,331,109.24 and 747,618.50 is: 1,030,016.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,161.36 : 1,331,109.24 = 747,618.50 : x
  2. Step 2: Convert to fraction form
    966,161.36/1,331,109.24 = 747,618.50/x
  3. Step 3: Cross multiply
    966,161.36x = 1,331,109.24 × 747,618.50
  4. Step 4: Simplify right side
    966,161.36x = 995,161,893,344.94
  5. Step 5: Solve for x
    x = 995,161,893,344.94/966,161.36
  6. Step 6: Final answer
    x = 1,030,016.24

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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.