Home / 1,370,849.67-1,891,831.65-759,002.40

Finding the Fourth Proportional to 1,370,849.67, 1,891,831.65 and 759,002.40

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Solution

The fourth proportional to 1,370,849.67, 1,891,831.65 and 759,002.40 is: 1,047,456.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,849.67 : 1,891,831.65 = 759,002.40 : x
  2. Step 2: Convert to fraction form
    1,370,849.67/1,891,831.65 = 759,002.40/x
  3. Step 3: Cross multiply
    1,370,849.67x = 1,891,831.65 × 759,002.40
  4. Step 4: Simplify right side
    1,370,849.67x = 1,435,904,762,745.96
  5. Step 5: Solve for x
    x = 1,435,904,762,745.96/1,370,849.67
  6. Step 6: Final answer
    x = 1,047,456.04

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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.