Home / 1,599,424.02-2,399,136-640,311.38

Finding the Fourth Proportional to 1,599,424.02, 2,399,136 and 640,311.38

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Solution

The fourth proportional to 1,599,424.02, 2,399,136 and 640,311.38 is: 960,467.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,599,424.02 : 2,399,136 = 640,311.38 : x
  2. Step 2: Convert to fraction form
    1,599,424.02/2,399,136 = 640,311.38/x
  3. Step 3: Cross multiply
    1,599,424.02x = 2,399,136 × 640,311.38
  4. Step 4: Simplify right side
    1,599,424.02x = 1,536,194,082,967.68
  5. Step 5: Solve for x
    x = 1,536,194,082,967.68/1,599,424.02
  6. Step 6: Final answer
    x = 960,467.06

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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.