Home / 1,920,083.20-2,649,663.48-1,060,624.96

Finding the Fourth Proportional to 1,920,083.20, 2,649,663.48 and 1,060,624.96

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Solution

The fourth proportional to 1,920,083.20, 2,649,663.48 and 1,060,624.96 is: 1,463,634.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,920,083.20 : 2,649,663.48 = 1,060,624.96 : x
  2. Step 2: Convert to fraction form
    1,920,083.20/2,649,663.48 = 1,060,624.96/x
  3. Step 3: Cross multiply
    1,920,083.20x = 2,649,663.48 × 1,060,624.96
  4. Step 4: Simplify right side
    1,920,083.20x = 2,810,299,222,488.46
  5. Step 5: Solve for x
    x = 2,810,299,222,488.46/1,920,083.20
  6. Step 6: Final answer
    x = 1,463,634.09

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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.