Home / 949,085.26-1,309,737.72-519,365.41

Finding the Fourth Proportional to 949,085.26, 1,309,737.72 and 519,365.41

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Solution

The fourth proportional to 949,085.26, 1,309,737.72 and 519,365.41 is: 716,724.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,085.26 : 1,309,737.72 = 519,365.41 : x
  2. Step 2: Convert to fraction form
    949,085.26/1,309,737.72 = 519,365.41/x
  3. Step 3: Cross multiply
    949,085.26x = 1,309,737.72 × 519,365.41
  4. Step 4: Simplify right side
    949,085.26x = 680,232,466,613.54
  5. Step 5: Solve for x
    x = 680,232,466,613.54/949,085.26
  6. Step 6: Final answer
    x = 716,724.30

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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.