Home / 1,608,433.80-2,220,136.92-1,035,474

Finding the Fourth Proportional to 1,608,433.80, 2,220,136.92 and 1,035,474

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Solution

The fourth proportional to 1,608,433.80, 2,220,136.92 and 1,035,474 is: 1,429,274.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,433.80 : 2,220,136.92 = 1,035,474 : x
  2. Step 2: Convert to fraction form
    1,608,433.80/2,220,136.92 = 1,035,474/x
  3. Step 3: Cross multiply
    1,608,433.80x = 2,220,136.92 × 1,035,474
  4. Step 4: Simplify right side
    1,608,433.80x = 2,298,894,057,100.08
  5. Step 5: Solve for x
    x = 2,298,894,057,100.08/1,608,433.80
  6. Step 6: Final answer
    x = 1,429,274.90

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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.