Home / 4,205,423.56-6,308,044.83-1,172,708.70

Finding the Fourth Proportional to 4,205,423.56, 6,308,044.83 and 1,172,708.70

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Solution

The fourth proportional to 4,205,423.56, 6,308,044.83 and 1,172,708.70 is: 1,759,037.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,205,423.56 : 6,308,044.83 = 1,172,708.70 : x
  2. Step 2: Convert to fraction form
    4,205,423.56/6,308,044.83 = 1,172,708.70/x
  3. Step 3: Cross multiply
    4,205,423.56x = 6,308,044.83 × 1,172,708.70
  4. Step 4: Simplify right side
    4,205,423.56x = 7,397,499,052,131.02
  5. Step 5: Solve for x
    x = 7,397,499,052,131.02/4,205,423.56
  6. Step 6: Final answer
    x = 1,759,037.81

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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.