Home / 909,251.44-1,364,270.46-488,035.24

Finding the Fourth Proportional to 909,251.44, 1,364,270.46 and 488,035.24

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Solution

The fourth proportional to 909,251.44, 1,364,270.46 and 488,035.24 is: 732,263.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,251.44 : 1,364,270.46 = 488,035.24 : x
  2. Step 2: Convert to fraction form
    909,251.44/1,364,270.46 = 488,035.24/x
  3. Step 3: Cross multiply
    909,251.44x = 1,364,270.46 × 488,035.24
  4. Step 4: Simplify right side
    909,251.44x = 665,812,061,371.01
  5. Step 5: Solve for x
    x = 665,812,061,371.01/909,251.44
  6. Step 6: Final answer
    x = 732,263.96

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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.