Home / 1,173,903.88-1,760,855.82-755,837.32

Finding the Fourth Proportional to 1,173,903.88, 1,760,855.82 and 755,837.32

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Solution

The fourth proportional to 1,173,903.88, 1,760,855.82 and 755,837.32 is: 1,133,755.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,903.88 : 1,760,855.82 = 755,837.32 : x
  2. Step 2: Convert to fraction form
    1,173,903.88/1,760,855.82 = 755,837.32/x
  3. Step 3: Cross multiply
    1,173,903.88x = 1,760,855.82 × 755,837.32
  4. Step 4: Simplify right side
    1,173,903.88x = 1,330,920,543,895.20
  5. Step 5: Solve for x
    x = 1,330,920,543,895.20/1,173,903.88
  6. Step 6: Final answer
    x = 1,133,755.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.