Home / 1,605,476.88-2,408,616.95-1,133,084.88

Finding the Fourth Proportional to 1,605,476.88, 2,408,616.95 and 1,133,084.88

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Solution

The fourth proportional to 1,605,476.88, 2,408,616.95 and 1,133,084.88 is: 1,699,910.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,476.88 : 2,408,616.95 = 1,133,084.88 : x
  2. Step 2: Convert to fraction form
    1,605,476.88/2,408,616.95 = 1,133,084.88/x
  3. Step 3: Cross multiply
    1,605,476.88x = 2,408,616.95 × 1,133,084.88
  4. Step 4: Simplify right side
    1,605,476.88x = 2,729,167,442,091.29
  5. Step 5: Solve for x
    x = 2,729,167,442,091.29/1,605,476.88
  6. Step 6: Final answer
    x = 1,699,910.77

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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.