Home / 1,168,161.60-1,749,477.60-792,148.80

Finding the Fourth Proportional to 1,168,161.60, 1,749,477.60 and 792,148.80

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Solution

The fourth proportional to 1,168,161.60, 1,749,477.60 and 792,148.80 is: 1,186,348.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,161.60 : 1,749,477.60 = 792,148.80 : x
  2. Step 2: Convert to fraction form
    1,168,161.60/1,749,477.60 = 792,148.80/x
  3. Step 3: Cross multiply
    1,168,161.60x = 1,749,477.60 × 792,148.80
  4. Step 4: Simplify right side
    1,168,161.60x = 1,385,846,581,466.88
  5. Step 5: Solve for x
    x = 1,385,846,581,466.88/1,168,161.60
  6. Step 6: Final answer
    x = 1,186,348.35

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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.