Home / 1,206,594.48-1,665,114.08-662,743

Finding the Fourth Proportional to 1,206,594.48, 1,665,114.08 and 662,743

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Solution

The fourth proportional to 1,206,594.48, 1,665,114.08 and 662,743 is: 914,592.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,594.48 : 1,665,114.08 = 662,743 : x
  2. Step 2: Convert to fraction form
    1,206,594.48/1,665,114.08 = 662,743/x
  3. Step 3: Cross multiply
    1,206,594.48x = 1,665,114.08 × 662,743
  4. Step 4: Simplify right side
    1,206,594.48x = 1,103,542,700,721.44
  5. Step 5: Solve for x
    x = 1,103,542,700,721.44/1,206,594.48
  6. Step 6: Final answer
    x = 914,592.86

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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.