Home / 1,672,102.75-2,307,502.38-946,950.64

Finding the Fourth Proportional to 1,672,102.75, 2,307,502.38 and 946,950.64

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Solution

The fourth proportional to 1,672,102.75, 2,307,502.38 and 946,950.64 is: 1,306,792.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,102.75 : 2,307,502.38 = 946,950.64 : x
  2. Step 2: Convert to fraction form
    1,672,102.75/2,307,502.38 = 946,950.64/x
  3. Step 3: Cross multiply
    1,672,102.75x = 2,307,502.38 × 946,950.64
  4. Step 4: Simplify right side
    1,672,102.75x = 2,185,090,855,542.52
  5. Step 5: Solve for x
    x = 2,185,090,855,542.52/1,672,102.75
  6. Step 6: Final answer
    x = 1,306,792.21

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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.