Home / 1,484,183.52-2,048,219.01-839,590.80

Finding the Fourth Proportional to 1,484,183.52, 2,048,219.01 and 839,590.80

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Solution

The fourth proportional to 1,484,183.52, 2,048,219.01 and 839,590.80 is: 1,158,661.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,183.52 : 2,048,219.01 = 839,590.80 : x
  2. Step 2: Convert to fraction form
    1,484,183.52/2,048,219.01 = 839,590.80/x
  3. Step 3: Cross multiply
    1,484,183.52x = 2,048,219.01 × 839,590.80
  4. Step 4: Simplify right side
    1,484,183.52x = 1,719,665,837,181.11
  5. Step 5: Solve for x
    x = 1,719,665,837,181.11/1,484,183.52
  6. Step 6: Final answer
    x = 1,158,661.19

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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.