Home / 1,339,071.49-1,847,469.08-758,215.23

Finding the Fourth Proportional to 1,339,071.49, 1,847,469.08 and 758,215.23

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Solution

The fourth proportional to 1,339,071.49, 1,847,469.08 and 758,215.23 is: 1,046,082.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,071.49 : 1,847,469.08 = 758,215.23 : x
  2. Step 2: Convert to fraction form
    1,339,071.49/1,847,469.08 = 758,215.23/x
  3. Step 3: Cross multiply
    1,339,071.49x = 1,847,469.08 × 758,215.23
  4. Step 4: Simplify right side
    1,339,071.49x = 1,400,779,193,410.09
  5. Step 5: Solve for x
    x = 1,400,779,193,410.09/1,339,071.49
  6. Step 6: Final answer
    x = 1,046,082.46

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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.