Home / 1,342,059.75-1,852,042.46-738,447.75

Finding the Fourth Proportional to 1,342,059.75, 1,852,042.46 and 738,447.75

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Solution

The fourth proportional to 1,342,059.75, 1,852,042.46 and 738,447.75 is: 1,019,057.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,059.75 : 1,852,042.46 = 738,447.75 : x
  2. Step 2: Convert to fraction form
    1,342,059.75/1,852,042.46 = 738,447.75/x
  3. Step 3: Cross multiply
    1,342,059.75x = 1,852,042.46 × 738,447.75
  4. Step 4: Simplify right side
    1,342,059.75x = 1,367,636,583,799.23
  5. Step 5: Solve for x
    x = 1,367,636,583,799.23/1,342,059.75
  6. Step 6: Final answer
    x = 1,019,057.90

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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.