Home / 1,395,933.12-2,094,941.76-1,036,932.84

Finding the Fourth Proportional to 1,395,933.12, 2,094,941.76 and 1,036,932.84

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Solution

The fourth proportional to 1,395,933.12, 2,094,941.76 and 1,036,932.84 is: 1,556,173.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,933.12 : 2,094,941.76 = 1,036,932.84 : x
  2. Step 2: Convert to fraction form
    1,395,933.12/2,094,941.76 = 1,036,932.84/x
  3. Step 3: Cross multiply
    1,395,933.12x = 2,094,941.76 × 1,036,932.84
  4. Step 4: Simplify right side
    1,395,933.12x = 2,172,313,908,831.40
  5. Step 5: Solve for x
    x = 2,172,313,908,831.40/1,395,933.12
  6. Step 6: Final answer
    x = 1,556,173.34

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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.