Home / 674,366.45-1,006,630.07-589,238.96

Finding the Fourth Proportional to 674,366.45, 1,006,630.07 and 589,238.96

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Solution

The fourth proportional to 674,366.45, 1,006,630.07 and 589,238.96 is: 879,559.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,366.45 : 1,006,630.07 = 589,238.96 : x
  2. Step 2: Convert to fraction form
    674,366.45/1,006,630.07 = 589,238.96/x
  3. Step 3: Cross multiply
    674,366.45x = 1,006,630.07 × 589,238.96
  4. Step 4: Simplify right side
    674,366.45x = 593,145,647,572.18
  5. Step 5: Solve for x
    x = 593,145,647,572.18/674,366.45
  6. Step 6: Final answer
    x = 879,559.85

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.