Home / 1,484,864.70-2,227,297.05-538,266.30

Finding the Fourth Proportional to 1,484,864.70, 2,227,297.05 and 538,266.30

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Solution

The fourth proportional to 1,484,864.70, 2,227,297.05 and 538,266.30 is: 807,399.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,864.70 : 2,227,297.05 = 538,266.30 : x
  2. Step 2: Convert to fraction form
    1,484,864.70/2,227,297.05 = 538,266.30/x
  3. Step 3: Cross multiply
    1,484,864.70x = 2,227,297.05 × 538,266.30
  4. Step 4: Simplify right side
    1,484,864.70x = 1,198,878,942,104.42
  5. Step 5: Solve for x
    x = 1,198,878,942,104.42/1,484,864.70
  6. Step 6: Final answer
    x = 807,399.45

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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.