Home / 1,345,671.04-2,018,496.32-399,044.48

Finding the Fourth Proportional to 1,345,671.04, 2,018,496.32 and 399,044.48

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Solution

The fourth proportional to 1,345,671.04, 2,018,496.32 and 399,044.48 is: 598,563.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,671.04 : 2,018,496.32 = 399,044.48 : x
  2. Step 2: Convert to fraction form
    1,345,671.04/2,018,496.32 = 399,044.48/x
  3. Step 3: Cross multiply
    1,345,671.04x = 2,018,496.32 × 399,044.48
  4. Step 4: Simplify right side
    1,345,671.04x = 805,469,814,396.31
  5. Step 5: Solve for x
    x = 805,469,814,396.31/1,345,671.04
  6. Step 6: Final answer
    x = 598,563.68

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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.