Home / 1,304,363.05-1,956,678.77-451,433.20

Finding the Fourth Proportional to 1,304,363.05, 1,956,678.77 and 451,433.20

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Solution

The fourth proportional to 1,304,363.05, 1,956,678.77 and 451,433.20 is: 677,196.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,363.05 : 1,956,678.77 = 451,433.20 : x
  2. Step 2: Convert to fraction form
    1,304,363.05/1,956,678.77 = 451,433.20/x
  3. Step 3: Cross multiply
    1,304,363.05x = 1,956,678.77 × 451,433.20
  4. Step 4: Simplify right side
    1,304,363.05x = 883,309,754,750.05
  5. Step 5: Solve for x
    x = 883,309,754,750.05/1,304,363.05
  6. Step 6: Final answer
    x = 677,196.24

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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.