Home / 1,484,134.44-2,048,106.15-839,540.94

Finding the Fourth Proportional to 1,484,134.44, 2,048,106.15 and 839,540.94

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Solution

The fourth proportional to 1,484,134.44, 2,048,106.15 and 839,540.94 is: 1,158,566.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,134.44 : 2,048,106.15 = 839,540.94 : x
  2. Step 2: Convert to fraction form
    1,484,134.44/2,048,106.15 = 839,540.94/x
  3. Step 3: Cross multiply
    1,484,134.44x = 2,048,106.15 × 839,540.94
  4. Step 4: Simplify right side
    1,484,134.44x = 1,719,468,962,390.78
  5. Step 5: Solve for x
    x = 1,719,468,962,390.78/1,484,134.44
  6. Step 6: Final answer
    x = 1,158,566.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.