Home / 1,537,213.13-2,309,318.90-1,112,060.33

Finding the Fourth Proportional to 1,537,213.13, 2,309,318.90 and 1,112,060.33

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Solution

The fourth proportional to 1,537,213.13, 2,309,318.90 and 1,112,060.33 is: 1,670,621.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,213.13 : 2,309,318.90 = 1,112,060.33 : x
  2. Step 2: Convert to fraction form
    1,537,213.13/2,309,318.90 = 1,112,060.33/x
  3. Step 3: Cross multiply
    1,537,213.13x = 2,309,318.90 × 1,112,060.33
  4. Step 4: Simplify right side
    1,537,213.13x = 2,568,101,932,448.94
  5. Step 5: Solve for x
    x = 2,568,101,932,448.94/1,537,213.13
  6. Step 6: Final answer
    x = 1,670,621.91

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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.