Home / 1,258,899.26-1,889,135.67-510,945.26

Finding the Fourth Proportional to 1,258,899.26, 1,889,135.67 and 510,945.26

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Solution

The fourth proportional to 1,258,899.26, 1,889,135.67 and 510,945.26 is: 766,737.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,899.26 : 1,889,135.67 = 510,945.26 : x
  2. Step 2: Convert to fraction form
    1,258,899.26/1,889,135.67 = 510,945.26/x
  3. Step 3: Cross multiply
    1,258,899.26x = 1,889,135.67 × 510,945.26
  4. Step 4: Simplify right side
    1,258,899.26x = 965,244,916,083.42
  5. Step 5: Solve for x
    x = 965,244,916,083.42/1,258,899.26
  6. Step 6: Final answer
    x = 766,737.22

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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.