Home / 648,163.28-970,845.24-632,300.24

Finding the Fourth Proportional to 648,163.28, 970,845.24 and 632,300.24

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Solution

The fourth proportional to 648,163.28, 970,845.24 and 632,300.24 is: 947,084.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,163.28 : 970,845.24 = 632,300.24 : x
  2. Step 2: Convert to fraction form
    648,163.28/970,845.24 = 632,300.24/x
  3. Step 3: Cross multiply
    648,163.28x = 970,845.24 × 632,300.24
  4. Step 4: Simplify right side
    648,163.28x = 613,865,678,254.86
  5. Step 5: Solve for x
    x = 613,865,678,254.86/648,163.28
  6. Step 6: Final answer
    x = 947,084.94

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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.