Home / 758,116.02-1,136,793.75-252,499.26

Finding the Fourth Proportional to 758,116.02, 1,136,793.75 and 252,499.26

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Solution

The fourth proportional to 758,116.02, 1,136,793.75 and 252,499.26 is: 378,622.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,116.02 : 1,136,793.75 = 252,499.26 : x
  2. Step 2: Convert to fraction form
    758,116.02/1,136,793.75 = 252,499.26/x
  3. Step 3: Cross multiply
    758,116.02x = 1,136,793.75 × 252,499.26
  4. Step 4: Simplify right side
    758,116.02x = 287,039,580,647.63
  5. Step 5: Solve for x
    x = 287,039,580,647.63/758,116.02
  6. Step 6: Final answer
    x = 378,622.23

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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.