Home / 842,541.75-1,162,707.62-460,571.27

Finding the Fourth Proportional to 842,541.75, 1,162,707.62 and 460,571.27

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Solution

The fourth proportional to 842,541.75, 1,162,707.62 and 460,571.27 is: 635,588.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,541.75 : 1,162,707.62 = 460,571.27 : x
  2. Step 2: Convert to fraction form
    842,541.75/1,162,707.62 = 460,571.27/x
  3. Step 3: Cross multiply
    842,541.75x = 1,162,707.62 × 460,571.27
  4. Step 4: Simplify right side
    842,541.75x = 535,509,717,065.68
  5. Step 5: Solve for x
    x = 535,509,717,065.68/842,541.75
  6. Step 6: Final answer
    x = 635,588.35

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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.