Home / 1,092,266.80-1,507,379.22-608,835.44

Finding the Fourth Proportional to 1,092,266.80, 1,507,379.22 and 608,835.44

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Solution

The fourth proportional to 1,092,266.80, 1,507,379.22 and 608,835.44 is: 840,221.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,266.80 : 1,507,379.22 = 608,835.44 : x
  2. Step 2: Convert to fraction form
    1,092,266.80/1,507,379.22 = 608,835.44/x
  3. Step 3: Cross multiply
    1,092,266.80x = 1,507,379.22 × 608,835.44
  4. Step 4: Simplify right side
    1,092,266.80x = 917,745,887,611.38
  5. Step 5: Solve for x
    x = 917,745,887,611.38/1,092,266.80
  6. Step 6: Final answer
    x = 840,221.36

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1.5x scale

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.