Home / 695,159.38-958,825.24-637,983.37

Finding the Fourth Proportional to 695,159.38, 958,825.24 and 637,983.37

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Solution

The fourth proportional to 695,159.38, 958,825.24 and 637,983.37 is: 879,963.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,159.38 : 958,825.24 = 637,983.37 : x
  2. Step 2: Convert to fraction form
    695,159.38/958,825.24 = 637,983.37/x
  3. Step 3: Cross multiply
    695,159.38x = 958,825.24 × 637,983.37
  4. Step 4: Simplify right side
    695,159.38x = 611,714,557,856.26
  5. Step 5: Solve for x
    x = 611,714,557,856.26/695,159.38
  6. Step 6: Final answer
    x = 879,963.04

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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.