Home / 1,322,094.40-1,824,450.72-718,483.52

Finding the Fourth Proportional to 1,322,094.40, 1,824,450.72 and 718,483.52

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Solution

The fourth proportional to 1,322,094.40, 1,824,450.72 and 718,483.52 is: 991,485.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,094.40 : 1,824,450.72 = 718,483.52 : x
  2. Step 2: Convert to fraction form
    1,322,094.40/1,824,450.72 = 718,483.52/x
  3. Step 3: Cross multiply
    1,322,094.40x = 1,824,450.72 × 718,483.52
  4. Step 4: Simplify right side
    1,322,094.40x = 1,310,837,775,372.13
  5. Step 5: Solve for x
    x = 1,310,837,775,372.13/1,322,094.40
  6. Step 6: Final answer
    x = 991,485.76

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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.