Home / 1,204,633.31-1,662,364.01-688,354.44

Finding the Fourth Proportional to 1,204,633.31, 1,662,364.01 and 688,354.44

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Solution

The fourth proportional to 1,204,633.31, 1,662,364.01 and 688,354.44 is: 949,912.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,633.31 : 1,662,364.01 = 688,354.44 : x
  2. Step 2: Convert to fraction form
    1,204,633.31/1,662,364.01 = 688,354.44/x
  3. Step 3: Cross multiply
    1,204,633.31x = 1,662,364.01 × 688,354.44
  4. Step 4: Simplify right side
    1,204,633.31x = 1,144,295,643,737.93
  5. Step 5: Solve for x
    x = 1,144,295,643,737.93/1,204,633.31
  6. Step 6: Final answer
    x = 949,912.01

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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.