Home / 973,107.54-1,331,218.02-969,008.91

Finding the Fourth Proportional to 973,107.54, 1,331,218.02 and 969,008.91

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Solution

The fourth proportional to 973,107.54, 1,331,218.02 and 969,008.91 is: 1,325,611.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,107.54 : 1,331,218.02 = 969,008.91 : x
  2. Step 2: Convert to fraction form
    973,107.54/1,331,218.02 = 969,008.91/x
  3. Step 3: Cross multiply
    973,107.54x = 1,331,218.02 × 969,008.91
  4. Step 4: Simplify right side
    973,107.54x = 1,289,962,122,532.56
  5. Step 5: Solve for x
    x = 1,289,962,122,532.56/973,107.54
  6. Step 6: Final answer
    x = 1,325,611.07

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.