Home / 849,148.12-1,273,930.26-697,601.44

Finding the Fourth Proportional to 849,148.12, 1,273,930.26 and 697,601.44

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Solution

The fourth proportional to 849,148.12, 1,273,930.26 and 697,601.44 is: 1,046,573.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,148.12 : 1,273,930.26 = 697,601.44 : x
  2. Step 2: Convert to fraction form
    849,148.12/1,273,930.26 = 697,601.44/x
  3. Step 3: Cross multiply
    849,148.12x = 1,273,930.26 × 697,601.44
  4. Step 4: Simplify right side
    849,148.12x = 888,695,583,835.57
  5. Step 5: Solve for x
    x = 888,695,583,835.57/849,148.12
  6. Step 6: Final answer
    x = 1,046,573.10

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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.