Home / 1,370,849.38-1,891,831.27-759,002.15

Finding the Fourth Proportional to 1,370,849.38, 1,891,831.27 and 759,002.15

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Solution

The fourth proportional to 1,370,849.38, 1,891,831.27 and 759,002.15 is: 1,047,455.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,849.38 : 1,891,831.27 = 759,002.15 : x
  2. Step 2: Convert to fraction form
    1,370,849.38/1,891,831.27 = 759,002.15/x
  3. Step 3: Cross multiply
    1,370,849.38x = 1,891,831.27 × 759,002.15
  4. Step 4: Simplify right side
    1,370,849.38x = 1,435,904,009,410.35
  5. Step 5: Solve for x
    x = 1,435,904,009,410.35/1,370,849.38
  6. Step 6: Final answer
    x = 1,047,455.71

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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.