Home / 1,544,859.20-2,317,288.80-479,892.80

Finding the Fourth Proportional to 1,544,859.20, 2,317,288.80 and 479,892.80

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Solution

The fourth proportional to 1,544,859.20, 2,317,288.80 and 479,892.80 is: 719,839.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,859.20 : 2,317,288.80 = 479,892.80 : x
  2. Step 2: Convert to fraction form
    1,544,859.20/2,317,288.80 = 479,892.80/x
  3. Step 3: Cross multiply
    1,544,859.20x = 2,317,288.80 × 479,892.80
  4. Step 4: Simplify right side
    1,544,859.20x = 1,112,050,210,640.64
  5. Step 5: Solve for x
    x = 1,112,050,210,640.64/1,544,859.20
  6. Step 6: Final answer
    x = 719,839.20

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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.