Home / 1,670,263.92-2,304,215.64-1,126,222.56

Finding the Fourth Proportional to 1,670,263.92, 2,304,215.64 and 1,126,222.56

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Solution

The fourth proportional to 1,670,263.92, 2,304,215.64 and 1,126,222.56 is: 1,553,682.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,263.92 : 2,304,215.64 = 1,126,222.56 : x
  2. Step 2: Convert to fraction form
    1,670,263.92/2,304,215.64 = 1,126,222.56/x
  3. Step 3: Cross multiply
    1,670,263.92x = 2,304,215.64 × 1,126,222.56
  4. Step 4: Simplify right side
    1,670,263.92x = 2,595,059,636,872.84
  5. Step 5: Solve for x
    x = 2,595,059,636,872.84/1,670,263.92
  6. Step 6: Final answer
    x = 1,553,682.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.