Home / 1,095,502.90-1,511,643.72-612,007.96

Finding the Fourth Proportional to 1,095,502.90, 1,511,643.72 and 612,007.96

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Solution

The fourth proportional to 1,095,502.90, 1,511,643.72 and 612,007.96 is: 844,487.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,502.90 : 1,511,643.72 = 612,007.96 : x
  2. Step 2: Convert to fraction form
    1,095,502.90/1,511,643.72 = 612,007.96/x
  3. Step 3: Cross multiply
    1,095,502.90x = 1,511,643.72 × 612,007.96
  4. Step 4: Simplify right side
    1,095,502.90x = 925,137,989,324.01
  5. Step 5: Solve for x
    x = 925,137,989,324.01/1,095,502.90
  6. Step 6: Final answer
    x = 844,487.03

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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.