Home / 1,367,366.36-1,887,054.45-755,519.19

Finding the Fourth Proportional to 1,367,366.36, 1,887,054.45 and 755,519.19

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Solution

The fourth proportional to 1,367,366.36, 1,887,054.45 and 755,519.19 is: 1,042,665.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,366.36 : 1,887,054.45 = 755,519.19 : x
  2. Step 2: Convert to fraction form
    1,367,366.36/1,887,054.45 = 755,519.19/x
  3. Step 3: Cross multiply
    1,367,366.36x = 1,887,054.45 × 755,519.19
  4. Step 4: Simplify right side
    1,367,366.36x = 1,425,705,849,549.90
  5. Step 5: Solve for x
    x = 1,425,705,849,549.90/1,367,366.36
  6. Step 6: Final answer
    x = 1,042,665.59

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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.