Home / 1,449,646.20-2,175,506.10-608,801.40

Finding the Fourth Proportional to 1,449,646.20, 2,175,506.10 and 608,801.40

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Solution

The fourth proportional to 1,449,646.20, 2,175,506.10 and 608,801.40 is: 913,637.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,646.20 : 2,175,506.10 = 608,801.40 : x
  2. Step 2: Convert to fraction form
    1,449,646.20/2,175,506.10 = 608,801.40/x
  3. Step 3: Cross multiply
    1,449,646.20x = 2,175,506.10 × 608,801.40
  4. Step 4: Simplify right side
    1,449,646.20x = 1,324,451,159,388.54
  5. Step 5: Solve for x
    x = 1,324,451,159,388.54/1,449,646.20
  6. Step 6: Final answer
    x = 913,637.52

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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.