Home / 1,484.03-2,226.36-444.08

Finding the Fourth Proportional to 1,484.03, 2,226.36 and 444.08

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Solution

The fourth proportional to 1,484.03, 2,226.36 and 444.08 is: 666.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484.03 : 2,226.36 = 444.08 : x
  2. Step 2: Convert to fraction form
    1,484.03/2,226.36 = 444.08/x
  3. Step 3: Cross multiply
    1,484.03x = 2,226.36 × 444.08
  4. Step 4: Simplify right side
    1,484.03x = 988,681.95
  5. Step 5: Solve for x
    x = 988,681.95/1,484.03
  6. Step 6: Final answer
    x = 666.21

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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.