Home / 1,163,039.15-1,743,844.29-452,238.65

Finding the Fourth Proportional to 1,163,039.15, 1,743,844.29 and 452,238.65

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Solution

The fourth proportional to 1,163,039.15, 1,743,844.29 and 452,238.65 is: 678,080.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,039.15 : 1,743,844.29 = 452,238.65 : x
  2. Step 2: Convert to fraction form
    1,163,039.15/1,743,844.29 = 452,238.65/x
  3. Step 3: Cross multiply
    1,163,039.15x = 1,743,844.29 × 452,238.65
  4. Step 4: Simplify right side
    1,163,039.15x = 788,633,787,519.81
  5. Step 5: Solve for x
    x = 788,633,787,519.81/1,163,039.15
  6. Step 6: Final answer
    x = 678,080.17

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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.