Home / 1,292,831.52-1,939,098.96-494,095.32

Finding the Fourth Proportional to 1,292,831.52, 1,939,098.96 and 494,095.32

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Solution

The fourth proportional to 1,292,831.52, 1,939,098.96 and 494,095.32 is: 741,086.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,292,831.52 : 1,939,098.96 = 494,095.32 : x
  2. Step 2: Convert to fraction form
    1,292,831.52/1,939,098.96 = 494,095.32/x
  3. Step 3: Cross multiply
    1,292,831.52x = 1,939,098.96 × 494,095.32
  4. Step 4: Simplify right side
    1,292,831.52x = 958,099,721,152.87
  5. Step 5: Solve for x
    x = 958,099,721,152.87/1,292,831.52
  6. Step 6: Final answer
    x = 741,086.29

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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.