Home / 762,682.27-1,052,501.66-423,149.71

Finding the Fourth Proportional to 762,682.27, 1,052,501.66 and 423,149.71

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Solution

The fourth proportional to 762,682.27, 1,052,501.66 and 423,149.71 is: 583,946.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,682.27 : 1,052,501.66 = 423,149.71 : x
  2. Step 2: Convert to fraction form
    762,682.27/1,052,501.66 = 423,149.71/x
  3. Step 3: Cross multiply
    762,682.27x = 1,052,501.66 × 423,149.71
  4. Step 4: Simplify right side
    762,682.27x = 445,365,769,043.33
  5. Step 5: Solve for x
    x = 445,365,769,043.33/762,682.27
  6. Step 6: Final answer
    x = 583,946.67

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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.