Home / 757,295.44-1,135,748.76-224,690.48

Finding the Fourth Proportional to 757,295.44, 1,135,748.76 and 224,690.48

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Solution

The fourth proportional to 757,295.44, 1,135,748.76 and 224,690.48 is: 336,978.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,295.44 : 1,135,748.76 = 224,690.48 : x
  2. Step 2: Convert to fraction form
    757,295.44/1,135,748.76 = 224,690.48/x
  3. Step 3: Cross multiply
    757,295.44x = 1,135,748.76 × 224,690.48
  4. Step 4: Simplify right side
    757,295.44x = 255,191,934,043.81
  5. Step 5: Solve for x
    x = 255,191,934,043.81/757,295.44
  6. Step 6: Final answer
    x = 336,978.04

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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.