Home / 1,784,615.45-2,676,923.10-522,443.07

Finding the Fourth Proportional to 1,784,615.45, 2,676,923.10 and 522,443.07

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Solution

The fourth proportional to 1,784,615.45, 2,676,923.10 and 522,443.07 is: 783,664.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,615.45 : 2,676,923.10 = 522,443.07 : x
  2. Step 2: Convert to fraction form
    1,784,615.45/2,676,923.10 = 522,443.07/x
  3. Step 3: Cross multiply
    1,784,615.45x = 2,676,923.10 × 522,443.07
  4. Step 4: Simplify right side
    1,784,615.45x = 1,398,539,922,517.92
  5. Step 5: Solve for x
    x = 1,398,539,922,517.92/1,784,615.45
  6. Step 6: Final answer
    x = 783,664.59

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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.