Home / 1,370,849.48-1,891,831.41-759,002.25

Finding the Fourth Proportional to 1,370,849.48, 1,891,831.41 and 759,002.25

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Solution

The fourth proportional to 1,370,849.48, 1,891,831.41 and 759,002.25 is: 1,047,455.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,849.48 : 1,891,831.41 = 759,002.25 : x
  2. Step 2: Convert to fraction form
    1,370,849.48/1,891,831.41 = 759,002.25/x
  3. Step 3: Cross multiply
    1,370,849.48x = 1,891,831.41 × 759,002.25
  4. Step 4: Simplify right side
    1,370,849.48x = 1,435,904,293,015.66
  5. Step 5: Solve for x
    x = 1,435,904,293,015.66/1,370,849.48
  6. Step 6: Final answer
    x = 1,047,455.84

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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.