Home / 656,481.15-984,721.73-375,767.55

Finding the Fourth Proportional to 656,481.15, 984,721.73 and 375,767.55

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Solution

The fourth proportional to 656,481.15, 984,721.73 and 375,767.55 is: 563,651.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,481.15 : 984,721.73 = 375,767.55 : x
  2. Step 2: Convert to fraction form
    656,481.15/984,721.73 = 375,767.55/x
  3. Step 3: Cross multiply
    656,481.15x = 984,721.73 × 375,767.55
  4. Step 4: Simplify right side
    656,481.15x = 370,026,470,035.02
  5. Step 5: Solve for x
    x = 370,026,470,035.02/656,481.15
  6. Step 6: Final answer
    x = 563,651.33

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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.