Home / 920,240.07-1,269,675.86-593,414.79

Finding the Fourth Proportional to 920,240.07, 1,269,675.86 and 593,414.79

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Solution

The fourth proportional to 920,240.07, 1,269,675.86 and 593,414.79 is: 818,747.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    920,240.07 : 1,269,675.86 = 593,414.79 : x
  2. Step 2: Convert to fraction form
    920,240.07/1,269,675.86 = 593,414.79/x
  3. Step 3: Cross multiply
    920,240.07x = 1,269,675.86 × 593,414.79
  4. Step 4: Simplify right side
    920,240.07x = 753,444,430,862.90
  5. Step 5: Solve for x
    x = 753,444,430,862.90/920,240.07
  6. Step 6: Final answer
    x = 818,747.69

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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.