Home / 1,370,849.91-1,891,831.98-759,002.64

Finding the Fourth Proportional to 1,370,849.91, 1,891,831.98 and 759,002.64

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Solution

The fourth proportional to 1,370,849.91, 1,891,831.98 and 759,002.64 is: 1,047,456.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,849.91 : 1,891,831.98 = 759,002.64 : x
  2. Step 2: Convert to fraction form
    1,370,849.91/1,891,831.98 = 759,002.64/x
  3. Step 3: Cross multiply
    1,370,849.91x = 1,891,831.98 × 759,002.64
  4. Step 4: Simplify right side
    1,370,849.91x = 1,435,905,463,008.32
  5. Step 5: Solve for x
    x = 1,435,905,463,008.32/1,370,849.91
  6. Step 6: Final answer
    x = 1,047,456.37

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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.