Home / 762,247.44-1,051,894.31-418,076.37

Finding the Fourth Proportional to 762,247.44, 1,051,894.31 and 418,076.37

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Solution

The fourth proportional to 762,247.44, 1,051,894.31 and 418,076.37 is: 576,941.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,247.44 : 1,051,894.31 = 418,076.37 : x
  2. Step 2: Convert to fraction form
    762,247.44/1,051,894.31 = 418,076.37/x
  3. Step 3: Cross multiply
    762,247.44x = 1,051,894.31 × 418,076.37
  4. Step 4: Simplify right side
    762,247.44x = 439,772,152,658.07
  5. Step 5: Solve for x
    x = 439,772,152,658.07/762,247.44
  6. Step 6: Final answer
    x = 576,941.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.