Home / 1,146,259.20-1,719,388.80-792,364.80

Finding the Fourth Proportional to 1,146,259.20, 1,719,388.80 and 792,364.80

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Solution

The fourth proportional to 1,146,259.20, 1,719,388.80 and 792,364.80 is: 1,188,547.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,259.20 : 1,719,388.80 = 792,364.80 : x
  2. Step 2: Convert to fraction form
    1,146,259.20/1,719,388.80 = 792,364.80/x
  3. Step 3: Cross multiply
    1,146,259.20x = 1,719,388.80 × 792,364.80
  4. Step 4: Simplify right side
    1,146,259.20x = 1,362,383,162,634.24
  5. Step 5: Solve for x
    x = 1,362,383,162,634.24/1,146,259.20
  6. Step 6: Final answer
    x = 1,188,547.20

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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.