Home / 1,301,140.93-1,951,225.99-447,971.57

Finding the Fourth Proportional to 1,301,140.93, 1,951,225.99 and 447,971.57

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Solution

The fourth proportional to 1,301,140.93, 1,951,225.99 and 447,971.57 is: 671,790.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,140.93 : 1,951,225.99 = 447,971.57 : x
  2. Step 2: Convert to fraction form
    1,301,140.93/1,951,225.99 = 447,971.57/x
  3. Step 3: Cross multiply
    1,301,140.93x = 1,951,225.99 × 447,971.57
  4. Step 4: Simplify right side
    1,301,140.93x = 874,093,770,165.10
  5. Step 5: Solve for x
    x = 874,093,770,165.10/1,301,140.93
  6. Step 6: Final answer
    x = 671,790.23

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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.