Home / 1,431,682.61-2,147,474.70-366,733.89

Finding the Fourth Proportional to 1,431,682.61, 2,147,474.70 and 366,733.89

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Solution

The fourth proportional to 1,431,682.61, 2,147,474.70 and 366,733.89 is: 550,088.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,431,682.61 : 2,147,474.70 = 366,733.89 : x
  2. Step 2: Convert to fraction form
    1,431,682.61/2,147,474.70 = 366,733.89/x
  3. Step 3: Cross multiply
    1,431,682.61x = 2,147,474.70 × 366,733.89
  4. Step 4: Simplify right side
    1,431,682.61x = 787,551,750,407.58
  5. Step 5: Solve for x
    x = 787,551,750,407.58/1,431,682.61
  6. Step 6: Final answer
    x = 550,088.23

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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.