Home / 1,351,880.22-1,865,597.03-740,033.36

Finding the Fourth Proportional to 1,351,880.22, 1,865,597.03 and 740,033.36

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Solution

The fourth proportional to 1,351,880.22, 1,865,597.03 and 740,033.36 is: 1,021,247.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,880.22 : 1,865,597.03 = 740,033.36 : x
  2. Step 2: Convert to fraction form
    1,351,880.22/1,865,597.03 = 740,033.36/x
  3. Step 3: Cross multiply
    1,351,880.22x = 1,865,597.03 × 740,033.36
  4. Step 4: Simplify right side
    1,351,880.22x = 1,380,604,025,488.77
  5. Step 5: Solve for x
    x = 1,380,604,025,488.77/1,351,880.22
  6. Step 6: Final answer
    x = 1,021,247.30

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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.