Home / 1,788,369.41-2,467,937.57-972,570.92

Finding the Fourth Proportional to 1,788,369.41, 2,467,937.57 and 972,570.92

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Solution

The fourth proportional to 1,788,369.41, 2,467,937.57 and 972,570.92 is: 1,342,141.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,369.41 : 2,467,937.57 = 972,570.92 : x
  2. Step 2: Convert to fraction form
    1,788,369.41/2,467,937.57 = 972,570.92/x
  3. Step 3: Cross multiply
    1,788,369.41x = 2,467,937.57 × 972,570.92
  4. Step 4: Simplify right side
    1,788,369.41x = 2,400,244,295,754.92
  5. Step 5: Solve for x
    x = 2,400,244,295,754.92/1,788,369.41
  6. Step 6: Final answer
    x = 1,342,141.21

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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.