Home / 1,484,900.28-2,227,712.58-474,022.38

Finding the Fourth Proportional to 1,484,900.28, 2,227,712.58 and 474,022.38

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Solution

The fourth proportional to 1,484,900.28, 2,227,712.58 and 474,022.38 is: 711,149.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,900.28 : 2,227,712.58 = 474,022.38 : x
  2. Step 2: Convert to fraction form
    1,484,900.28/2,227,712.58 = 474,022.38/x
  3. Step 3: Cross multiply
    1,484,900.28x = 2,227,712.58 × 474,022.38
  4. Step 4: Simplify right side
    1,484,900.28x = 1,055,985,619,127.54
  5. Step 5: Solve for x
    x = 1,055,985,619,127.54/1,484,900.28
  6. Step 6: Final answer
    x = 711,149.18

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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.