Home / 1,136,652.64-1,705,245.60-337,940.80

Finding the Fourth Proportional to 1,136,652.64, 1,705,245.60 and 337,940.80

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Solution

The fourth proportional to 1,136,652.64, 1,705,245.60 and 337,940.80 is: 506,990.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,652.64 : 1,705,245.60 = 337,940.80 : x
  2. Step 2: Convert to fraction form
    1,136,652.64/1,705,245.60 = 337,940.80/x
  3. Step 3: Cross multiply
    1,136,652.64x = 1,705,245.60 × 337,940.80
  4. Step 4: Simplify right side
    1,136,652.64x = 576,272,062,260.48
  5. Step 5: Solve for x
    x = 576,272,062,260.48/1,136,652.64
  6. Step 6: Final answer
    x = 506,990.48

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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.