Home / 1,155,924.54-1,734,003.45-436,085.64

Finding the Fourth Proportional to 1,155,924.54, 1,734,003.45 and 436,085.64

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Solution

The fourth proportional to 1,155,924.54, 1,734,003.45 and 436,085.64 is: 654,172.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,924.54 : 1,734,003.45 = 436,085.64 : x
  2. Step 2: Convert to fraction form
    1,155,924.54/1,734,003.45 = 436,085.64/x
  3. Step 3: Cross multiply
    1,155,924.54x = 1,734,003.45 × 436,085.64
  4. Step 4: Simplify right side
    1,155,924.54x = 756,174,004,255.46
  5. Step 5: Solve for x
    x = 756,174,004,255.46/1,155,924.54
  6. Step 6: Final answer
    x = 654,172.46

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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.