Home / 1,465,392.20-2,196,338.70-755,054.60

Finding the Fourth Proportional to 1,465,392.20, 2,196,338.70 and 755,054.60

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Solution

The fourth proportional to 1,465,392.20, 2,196,338.70 and 755,054.60 is: 1,131,680.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,392.20 : 2,196,338.70 = 755,054.60 : x
  2. Step 2: Convert to fraction form
    1,465,392.20/2,196,338.70 = 755,054.60/x
  3. Step 3: Cross multiply
    1,465,392.20x = 2,196,338.70 × 755,054.60
  4. Step 4: Simplify right side
    1,465,392.20x = 1,658,355,638,593.02
  5. Step 5: Solve for x
    x = 1,658,355,638,593.02/1,465,392.20
  6. Step 6: Final answer
    x = 1,131,680.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.