Home / 767,713.51-1,151,717.88-294,361.93

Finding the Fourth Proportional to 767,713.51, 1,151,717.88 and 294,361.93

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Solution

The fourth proportional to 767,713.51, 1,151,717.88 and 294,361.93 is: 441,599.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,713.51 : 1,151,717.88 = 294,361.93 : x
  2. Step 2: Convert to fraction form
    767,713.51/1,151,717.88 = 294,361.93/x
  3. Step 3: Cross multiply
    767,713.51x = 1,151,717.88 × 294,361.93
  4. Step 4: Simplify right side
    767,713.51x = 339,021,892,213.72
  5. Step 5: Solve for x
    x = 339,021,892,213.72/767,713.51
  6. Step 6: Final answer
    x = 441,599.49

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1.5x scale

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.