Home / 1,589,827.98-2,193,026.55-1,000,188.06

Finding the Fourth Proportional to 1,589,827.98, 2,193,026.55 and 1,000,188.06

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Solution

The fourth proportional to 1,589,827.98, 2,193,026.55 and 1,000,188.06 is: 1,379,670.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,827.98 : 2,193,026.55 = 1,000,188.06 : x
  2. Step 2: Convert to fraction form
    1,589,827.98/2,193,026.55 = 1,000,188.06/x
  3. Step 3: Cross multiply
    1,589,827.98x = 2,193,026.55 × 1,000,188.06
  4. Step 4: Simplify right side
    1,589,827.98x = 2,193,438,970,572.99
  5. Step 5: Solve for x
    x = 2,193,438,970,572.99/1,589,827.98
  6. Step 6: Final answer
    x = 1,379,670.63

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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.