Home / 1,406,831.14-2,108,033.79-1,087,762.42

Finding the Fourth Proportional to 1,406,831.14, 2,108,033.79 and 1,087,762.42

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Solution

The fourth proportional to 1,406,831.14, 2,108,033.79 and 1,087,762.42 is: 1,629,932.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,831.14 : 2,108,033.79 = 1,087,762.42 : x
  2. Step 2: Convert to fraction form
    1,406,831.14/2,108,033.79 = 1,087,762.42/x
  3. Step 3: Cross multiply
    1,406,831.14x = 2,108,033.79 × 1,087,762.42
  4. Step 4: Simplify right side
    1,406,831.14x = 2,293,039,936,852.17
  5. Step 5: Solve for x
    x = 2,293,039,936,852.17/1,406,831.14
  6. Step 6: Final answer
    x = 1,629,932.60

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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.