Home / 1,326,872.07-1,831,147.29-746,277.03

Finding the Fourth Proportional to 1,326,872.07, 1,831,147.29 and 746,277.03

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Solution

The fourth proportional to 1,326,872.07, 1,831,147.29 and 746,277.03 is: 1,029,898.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,872.07 : 1,831,147.29 = 746,277.03 : x
  2. Step 2: Convert to fraction form
    1,326,872.07/1,831,147.29 = 746,277.03/x
  3. Step 3: Cross multiply
    1,326,872.07x = 1,831,147.29 × 746,277.03
  4. Step 4: Simplify right side
    1,326,872.07x = 1,366,543,161,073.75
  5. Step 5: Solve for x
    x = 1,366,543,161,073.75/1,326,872.07
  6. Step 6: Final answer
    x = 1,029,898.20

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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.