Home / 867,011.94-1,195,686.09-744,466.02

Finding the Fourth Proportional to 867,011.94, 1,195,686.09 and 744,466.02

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Solution

The fourth proportional to 867,011.94, 1,195,686.09 and 744,466.02 is: 1,026,684.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,011.94 : 1,195,686.09 = 744,466.02 : x
  2. Step 2: Convert to fraction form
    867,011.94/1,195,686.09 = 744,466.02/x
  3. Step 3: Cross multiply
    867,011.94x = 1,195,686.09 × 744,466.02
  4. Step 4: Simplify right side
    867,011.94x = 890,147,664,591.66
  5. Step 5: Solve for x
    x = 890,147,664,591.66/867,011.94
  6. Step 6: Final answer
    x = 1,026,684.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.