Home / 1,747,208.64-2,617,453.62-1,071,318.72

Finding the Fourth Proportional to 1,747,208.64, 2,617,453.62 and 1,071,318.72

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Solution

The fourth proportional to 1,747,208.64, 2,617,453.62 and 1,071,318.72 is: 1,604,918.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,208.64 : 2,617,453.62 = 1,071,318.72 : x
  2. Step 2: Convert to fraction form
    1,747,208.64/2,617,453.62 = 1,071,318.72/x
  3. Step 3: Cross multiply
    1,747,208.64x = 2,617,453.62 × 1,071,318.72
  4. Step 4: Simplify right side
    1,747,208.64x = 2,804,127,061,837.77
  5. Step 5: Solve for x
    x = 2,804,127,061,837.77/1,747,208.64
  6. Step 6: Final answer
    x = 1,604,918.27

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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.