Home / 849,150.62-1,273,934.01-697,603.94

Finding the Fourth Proportional to 849,150.62, 1,273,934.01 and 697,603.94

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Solution

The fourth proportional to 849,150.62, 1,273,934.01 and 697,603.94 is: 1,046,576.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,150.62 : 1,273,934.01 = 697,603.94 : x
  2. Step 2: Convert to fraction form
    849,150.62/1,273,934.01 = 697,603.94/x
  3. Step 3: Cross multiply
    849,150.62x = 1,273,934.01 × 697,603.94
  4. Step 4: Simplify right side
    849,150.62x = 888,701,384,676.00
  5. Step 5: Solve for x
    x = 888,701,384,676.00/849,150.62
  6. Step 6: Final answer
    x = 1,046,576.85

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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.