Home / 1,456,082.82-2,184,129.36-445,200.84

Finding the Fourth Proportional to 1,456,082.82, 2,184,129.36 and 445,200.84

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Solution

The fourth proportional to 1,456,082.82, 2,184,129.36 and 445,200.84 is: 667,802.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,082.82 : 2,184,129.36 = 445,200.84 : x
  2. Step 2: Convert to fraction form
    1,456,082.82/2,184,129.36 = 445,200.84/x
  3. Step 3: Cross multiply
    1,456,082.82x = 2,184,129.36 × 445,200.84
  4. Step 4: Simplify right side
    1,456,082.82x = 972,376,225,740.66
  5. Step 5: Solve for x
    x = 972,376,225,740.66/1,456,082.82
  6. Step 6: Final answer
    x = 667,802.83

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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.