Home / 759,901.37-1,141,156.08-674,704.76

Finding the Fourth Proportional to 759,901.37, 1,141,156.08 and 674,704.76

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Solution

The fourth proportional to 759,901.37, 1,141,156.08 and 674,704.76 is: 1,013,214.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,901.37 : 1,141,156.08 = 674,704.76 : x
  2. Step 2: Convert to fraction form
    759,901.37/1,141,156.08 = 674,704.76/x
  3. Step 3: Cross multiply
    759,901.37x = 1,141,156.08 × 674,704.76
  4. Step 4: Simplify right side
    759,901.37x = 769,943,439,078.94
  5. Step 5: Solve for x
    x = 769,943,439,078.94/759,901.37
  6. Step 6: Final answer
    x = 1,013,214.96

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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.