Home / 1,456,288.54-2,184,082.37-445,419.22

Finding the Fourth Proportional to 1,456,288.54, 2,184,082.37 and 445,419.22

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Solution

The fourth proportional to 1,456,288.54, 2,184,082.37 and 445,419.22 is: 668,021.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,288.54 : 2,184,082.37 = 445,419.22 : x
  2. Step 2: Convert to fraction form
    1,456,288.54/2,184,082.37 = 445,419.22/x
  3. Step 3: Cross multiply
    1,456,288.54x = 2,184,082.37 × 445,419.22
  4. Step 4: Simplify right side
    1,456,288.54x = 972,832,263,434.06
  5. Step 5: Solve for x
    x = 972,832,263,434.06/1,456,288.54
  6. Step 6: Final answer
    x = 668,021.64

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1.5x scale

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.