Home / 1,364,933.20-2,047,399.80-1,152,356.80

Finding the Fourth Proportional to 1,364,933.20, 2,047,399.80 and 1,152,356.80

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Solution

The fourth proportional to 1,364,933.20, 2,047,399.80 and 1,152,356.80 is: 1,728,535.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,933.20 : 2,047,399.80 = 1,152,356.80 : x
  2. Step 2: Convert to fraction form
    1,364,933.20/2,047,399.80 = 1,152,356.80/x
  3. Step 3: Cross multiply
    1,364,933.20x = 2,047,399.80 × 1,152,356.80
  4. Step 4: Simplify right side
    1,364,933.20x = 2,359,335,081,848.64
  5. Step 5: Solve for x
    x = 2,359,335,081,848.64/1,364,933.20
  6. Step 6: Final answer
    x = 1,728,535.20

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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.