Home / 1,598,628.60-2,397,942.90-1,424,446.20

Finding the Fourth Proportional to 1,598,628.60, 2,397,942.90 and 1,424,446.20

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Solution

The fourth proportional to 1,598,628.60, 2,397,942.90 and 1,424,446.20 is: 2,136,669.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598,628.60 : 2,397,942.90 = 1,424,446.20 : x
  2. Step 2: Convert to fraction form
    1,598,628.60/2,397,942.90 = 1,424,446.20/x
  3. Step 3: Cross multiply
    1,598,628.60x = 2,397,942.90 × 1,424,446.20
  4. Step 4: Simplify right side
    1,598,628.60x = 3,415,740,651,721.98
  5. Step 5: Solve for x
    x = 3,415,740,651,721.98/1,598,628.60
  6. Step 6: Final answer
    x = 2,136,669.30

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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.