Home / 674,379.95-1,006,650.18-589,252.46

Finding the Fourth Proportional to 674,379.95, 1,006,650.18 and 589,252.46

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Solution

The fourth proportional to 674,379.95, 1,006,650.18 and 589,252.46 is: 879,579.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,379.95 : 1,006,650.18 = 589,252.46 : x
  2. Step 2: Convert to fraction form
    674,379.95/1,006,650.18 = 589,252.46/x
  3. Step 3: Cross multiply
    674,379.95x = 1,006,650.18 × 589,252.46
  4. Step 4: Simplify right side
    674,379.95x = 593,171,089,891.19
  5. Step 5: Solve for x
    x = 593,171,089,891.19/674,379.95
  6. Step 6: Final answer
    x = 879,579.97

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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.