Home / 1,599,136.56-2,207,430.63-1,082,637.90

Finding the Fourth Proportional to 1,599,136.56, 2,207,430.63 and 1,082,637.90

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Solution

The fourth proportional to 1,599,136.56, 2,207,430.63 and 1,082,637.90 is: 1,494,461.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,599,136.56 : 2,207,430.63 = 1,082,637.90 : x
  2. Step 2: Convert to fraction form
    1,599,136.56/2,207,430.63 = 1,082,637.90/x
  3. Step 3: Cross multiply
    1,599,136.56x = 2,207,430.63 × 1,082,637.90
  4. Step 4: Simplify right side
    1,599,136.56x = 2,389,848,061,658.88
  5. Step 5: Solve for x
    x = 2,389,848,061,658.88/1,599,136.56
  6. Step 6: Final answer
    x = 1,494,461.52

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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.