Home / 950,110.12-1,311,177.44-536,613.72

Finding the Fourth Proportional to 950,110.12, 1,311,177.44 and 536,613.72

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Solution

The fourth proportional to 950,110.12, 1,311,177.44 and 536,613.72 is: 740,541.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,110.12 : 1,311,177.44 = 536,613.72 : x
  2. Step 2: Convert to fraction form
    950,110.12/1,311,177.44 = 536,613.72/x
  3. Step 3: Cross multiply
    950,110.12x = 1,311,177.44 × 536,613.72
  4. Step 4: Simplify right side
    950,110.12x = 703,595,808,277.96
  5. Step 5: Solve for x
    x = 703,595,808,277.96/950,110.12
  6. Step 6: Final answer
    x = 740,541.33

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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.