Home / 1,301,138.93-1,951,223.00-447,969.57

Finding the Fourth Proportional to 1,301,138.93, 1,951,223.00 and 447,969.57

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Solution

The fourth proportional to 1,301,138.93, 1,951,223.00 and 447,969.57 is: 671,787.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,138.93 : 1,951,223.00 = 447,969.57 : x
  2. Step 2: Convert to fraction form
    1,301,138.93/1,951,223.00 = 447,969.57/x
  3. Step 3: Cross multiply
    1,301,138.93x = 1,951,223.00 × 447,969.57
  4. Step 4: Simplify right side
    1,301,138.93x = 874,088,526,044.26
  5. Step 5: Solve for x
    x = 874,088,526,044.26/1,301,138.93
  6. Step 6: Final answer
    x = 671,787.24

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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.