Home / 1,454,429.08-2,181,637.65-443,548.06

Finding the Fourth Proportional to 1,454,429.08, 2,181,637.65 and 443,548.06

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Solution

The fourth proportional to 1,454,429.08, 2,181,637.65 and 443,548.06 is: 665,320.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,429.08 : 2,181,637.65 = 443,548.06 : x
  2. Step 2: Convert to fraction form
    1,454,429.08/2,181,637.65 = 443,548.06/x
  3. Step 3: Cross multiply
    1,454,429.08x = 2,181,637.65 × 443,548.06
  4. Step 4: Simplify right side
    1,454,429.08x = 967,661,147,280.46
  5. Step 5: Solve for x
    x = 967,661,147,280.46/1,454,429.08
  6. Step 6: Final answer
    x = 665,320.27

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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.