Home / 1,366,090.14-1,886,726.88-1,063,803

Finding the Fourth Proportional to 1,366,090.14, 1,886,726.88 and 1,063,803

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Solution

The fourth proportional to 1,366,090.14, 1,886,726.88 and 1,063,803 is: 1,469,233.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,090.14 : 1,886,726.88 = 1,063,803 : x
  2. Step 2: Convert to fraction form
    1,366,090.14/1,886,726.88 = 1,063,803/x
  3. Step 3: Cross multiply
    1,366,090.14x = 1,886,726.88 × 1,063,803
  4. Step 4: Simplify right side
    1,366,090.14x = 2,007,105,715,124.64
  5. Step 5: Solve for x
    x = 2,007,105,715,124.64/1,366,090.14
  6. Step 6: Final answer
    x = 1,469,233.73

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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.