Home / 1,610,494.64-2,413,970.48-663,348.68

Finding the Fourth Proportional to 1,610,494.64, 2,413,970.48 and 663,348.68

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Solution

The fourth proportional to 1,610,494.64, 2,413,970.48 and 663,348.68 is: 994,293.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,494.64 : 2,413,970.48 = 663,348.68 : x
  2. Step 2: Convert to fraction form
    1,610,494.64/2,413,970.48 = 663,348.68/x
  3. Step 3: Cross multiply
    1,610,494.64x = 2,413,970.48 × 663,348.68
  4. Step 4: Simplify right side
    1,610,494.64x = 1,601,304,116,080.37
  5. Step 5: Solve for x
    x = 1,601,304,116,080.37/1,610,494.64
  6. Step 6: Final answer
    x = 994,293.36

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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.