Home / 837,752.68-1,256,602.26-269,131.46

Finding the Fourth Proportional to 837,752.68, 1,256,602.26 and 269,131.46

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Solution

The fourth proportional to 837,752.68, 1,256,602.26 and 269,131.46 is: 403,688.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,752.68 : 1,256,602.26 = 269,131.46 : x
  2. Step 2: Convert to fraction form
    837,752.68/1,256,602.26 = 269,131.46/x
  3. Step 3: Cross multiply
    837,752.68x = 1,256,602.26 × 269,131.46
  4. Step 4: Simplify right side
    837,752.68x = 338,191,200,873.10
  5. Step 5: Solve for x
    x = 338,191,200,873.10/837,752.68
  6. Step 6: Final answer
    x = 403,688.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.