Home / 1,610,831.62-2,414,738.40-545,127.58

Finding the Fourth Proportional to 1,610,831.62, 2,414,738.40 and 545,127.58

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Solution

The fourth proportional to 1,610,831.62, 2,414,738.40 and 545,127.58 is: 817,180.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,831.62 : 2,414,738.40 = 545,127.58 : x
  2. Step 2: Convert to fraction form
    1,610,831.62/2,414,738.40 = 545,127.58/x
  3. Step 3: Cross multiply
    1,610,831.62x = 2,414,738.40 × 545,127.58
  4. Step 4: Simplify right side
    1,610,831.62x = 1,316,340,500,325.07
  5. Step 5: Solve for x
    x = 1,316,340,500,325.07/1,610,831.62
  6. Step 6: Final answer
    x = 817,180.69

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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.