Home / 767,051.64-1,150,743.54-293,737.02

Finding the Fourth Proportional to 767,051.64, 1,150,743.54 and 293,737.02

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Solution

The fourth proportional to 767,051.64, 1,150,743.54 and 293,737.02 is: 440,669.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,051.64 : 1,150,743.54 = 293,737.02 : x
  2. Step 2: Convert to fraction form
    767,051.64/1,150,743.54 = 293,737.02/x
  3. Step 3: Cross multiply
    767,051.64x = 1,150,743.54 × 293,737.02
  4. Step 4: Simplify right side
    767,051.64x = 338,015,978,223.85
  5. Step 5: Solve for x
    x = 338,015,978,223.85/767,051.64
  6. Step 6: Final answer
    x = 440,669.13

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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.