Home / 1,092,576.92-1,507,866.37-633,831.80

Finding the Fourth Proportional to 1,092,576.92, 1,507,866.37 and 633,831.80

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Solution

The fourth proportional to 1,092,576.92, 1,507,866.37 and 633,831.80 is: 874,751.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,576.92 : 1,507,866.37 = 633,831.80 : x
  2. Step 2: Convert to fraction form
    1,092,576.92/1,507,866.37 = 633,831.80/x
  3. Step 3: Cross multiply
    1,092,576.92x = 1,507,866.37 × 633,831.80
  4. Step 4: Simplify right side
    1,092,576.92x = 955,733,646,332.66
  5. Step 5: Solve for x
    x = 955,733,646,332.66/1,092,576.92
  6. Step 6: Final answer
    x = 874,751.82

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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.