Home / 894,688.06-1,234,632.57-486,791.54

Finding the Fourth Proportional to 894,688.06, 1,234,632.57 and 486,791.54

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Solution

The fourth proportional to 894,688.06, 1,234,632.57 and 486,791.54 is: 671,752.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,688.06 : 1,234,632.57 = 486,791.54 : x
  2. Step 2: Convert to fraction form
    894,688.06/1,234,632.57 = 486,791.54/x
  3. Step 3: Cross multiply
    894,688.06x = 1,234,632.57 × 486,791.54
  4. Step 4: Simplify right side
    894,688.06x = 601,008,690,084.46
  5. Step 5: Solve for x
    x = 601,008,690,084.46/894,688.06
  6. Step 6: Final answer
    x = 671,752.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.