Home / 959,267.63-1,439,043.62-319,362.37

Finding the Fourth Proportional to 959,267.63, 1,439,043.62 and 319,362.37

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Solution

The fourth proportional to 959,267.63, 1,439,043.62 and 319,362.37 is: 479,090.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,267.63 : 1,439,043.62 = 319,362.37 : x
  2. Step 2: Convert to fraction form
    959,267.63/1,439,043.62 = 319,362.37/x
  3. Step 3: Cross multiply
    959,267.63x = 1,439,043.62 × 319,362.37
  4. Step 4: Simplify right side
    959,267.63x = 459,576,375,822.16
  5. Step 5: Solve for x
    x = 459,576,375,822.16/959,267.63
  6. Step 6: Final answer
    x = 479,090.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.