Home / 1,484,150.41-2,048,128.23-839,556.87

Finding the Fourth Proportional to 1,484,150.41, 2,048,128.23 and 839,556.87

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Solution

The fourth proportional to 1,484,150.41, 2,048,128.23 and 839,556.87 is: 1,158,588.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,150.41 : 2,048,128.23 = 839,556.87 : x
  2. Step 2: Convert to fraction form
    1,484,150.41/2,048,128.23 = 839,556.87/x
  3. Step 3: Cross multiply
    1,484,150.41x = 2,048,128.23 × 839,556.87
  4. Step 4: Simplify right side
    1,484,150.41x = 1,719,520,115,896.80
  5. Step 5: Solve for x
    x = 1,719,520,115,896.80/1,484,150.41
  6. Step 6: Final answer
    x = 1,158,588.85

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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.