Home / 1,483,628.96-2,047,390.08-804,557.44

Finding the Fourth Proportional to 1,483,628.96, 2,047,390.08 and 804,557.44

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Solution

The fourth proportional to 1,483,628.96, 2,047,390.08 and 804,557.44 is: 1,110,279.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,628.96 : 2,047,390.08 = 804,557.44 : x
  2. Step 2: Convert to fraction form
    1,483,628.96/2,047,390.08 = 804,557.44/x
  3. Step 3: Cross multiply
    1,483,628.96x = 2,047,390.08 × 804,557.44
  4. Step 4: Simplify right side
    1,483,628.96x = 1,647,242,921,446.20
  5. Step 5: Solve for x
    x = 1,647,242,921,446.20/1,483,628.96
  6. Step 6: Final answer
    x = 1,110,279.57

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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.