Home / 1,950,927.68-2,920,561.11-1,180,092.60

Finding the Fourth Proportional to 1,950,927.68, 2,920,561.11 and 1,180,092.60

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Solution

The fourth proportional to 1,950,927.68, 2,920,561.11 and 1,180,092.60 is: 1,766,612.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,927.68 : 2,920,561.11 = 1,180,092.60 : x
  2. Step 2: Convert to fraction form
    1,950,927.68/2,920,561.11 = 1,180,092.60/x
  3. Step 3: Cross multiply
    1,950,927.68x = 2,920,561.11 × 1,180,092.60
  4. Step 4: Simplify right side
    1,950,927.68x = 3,446,532,553,758.79
  5. Step 5: Solve for x
    x = 3,446,532,553,758.79/1,950,927.68
  6. Step 6: Final answer
    x = 1,766,612.15

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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.