Home / 736,280.78-1,104,445.27-203,757.22

Finding the Fourth Proportional to 736,280.78, 1,104,445.27 and 203,757.22

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Solution

The fourth proportional to 736,280.78, 1,104,445.27 and 203,757.22 is: 305,642.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,280.78 : 1,104,445.27 = 203,757.22 : x
  2. Step 2: Convert to fraction form
    736,280.78/1,104,445.27 = 203,757.22/x
  3. Step 3: Cross multiply
    736,280.78x = 1,104,445.27 × 203,757.22
  4. Step 4: Simplify right side
    736,280.78x = 225,038,692,335.12
  5. Step 5: Solve for x
    x = 225,038,692,335.12/736,280.78
  6. Step 6: Final answer
    x = 305,642.49

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Double scale
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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.