Home / 1,367,703.66-1,887,691.80-901,739.34

Finding the Fourth Proportional to 1,367,703.66, 1,887,691.80 and 901,739.34

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Solution

The fourth proportional to 1,367,703.66, 1,887,691.80 and 901,739.34 is: 1,244,572.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,703.66 : 1,887,691.80 = 901,739.34 : x
  2. Step 2: Convert to fraction form
    1,367,703.66/1,887,691.80 = 901,739.34/x
  3. Step 3: Cross multiply
    1,367,703.66x = 1,887,691.80 × 901,739.34
  4. Step 4: Simplify right side
    1,367,703.66x = 1,702,205,957,855.41
  5. Step 5: Solve for x
    x = 1,702,205,957,855.41/1,367,703.66
  6. Step 6: Final answer
    x = 1,244,572.20

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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.