Home / 1,067,430.73-1,602,093.33-499,121.01

Finding the Fourth Proportional to 1,067,430.73, 1,602,093.33 and 499,121.01

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Solution

The fourth proportional to 1,067,430.73, 1,602,093.33 and 499,121.01 is: 749,124.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,430.73 : 1,602,093.33 = 499,121.01 : x
  2. Step 2: Convert to fraction form
    1,067,430.73/1,602,093.33 = 499,121.01/x
  3. Step 3: Cross multiply
    1,067,430.73x = 1,602,093.33 × 499,121.01
  4. Step 4: Simplify right side
    1,067,430.73x = 799,638,440,983.86
  5. Step 5: Solve for x
    x = 799,638,440,983.86/1,067,430.73
  6. Step 6: Final answer
    x = 749,124.43

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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.