Home / 1,664,443.02-2,299,282.83-1,324,476.30

Finding the Fourth Proportional to 1,664,443.02, 2,299,282.83 and 1,324,476.30

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Solution

The fourth proportional to 1,664,443.02, 2,299,282.83 and 1,324,476.30 is: 1,829,648.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,443.02 : 2,299,282.83 = 1,324,476.30 : x
  2. Step 2: Convert to fraction form
    1,664,443.02/2,299,282.83 = 1,324,476.30/x
  3. Step 3: Cross multiply
    1,664,443.02x = 2,299,282.83 × 1,324,476.30
  4. Step 4: Simplify right side
    1,664,443.02x = 3,045,345,615,331.93
  5. Step 5: Solve for x
    x = 3,045,345,615,331.93/1,664,443.02
  6. Step 6: Final answer
    x = 1,829,648.46

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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.