Home / 1,343,722.42-1,854,336.90-740,110.42

Finding the Fourth Proportional to 1,343,722.42, 1,854,336.90 and 740,110.42

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Solution

The fourth proportional to 1,343,722.42, 1,854,336.90 and 740,110.42 is: 1,021,352.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,722.42 : 1,854,336.90 = 740,110.42 : x
  2. Step 2: Convert to fraction form
    1,343,722.42/1,854,336.90 = 740,110.42/x
  3. Step 3: Cross multiply
    1,343,722.42x = 1,854,336.90 × 740,110.42
  4. Step 4: Simplify right side
    1,343,722.42x = 1,372,414,061,880.50
  5. Step 5: Solve for x
    x = 1,372,414,061,880.50/1,343,722.42
  6. Step 6: Final answer
    x = 1,021,352.36

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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.