Home / 1,008,803.92-1,392,151.32-549,922.24

Finding the Fourth Proportional to 1,008,803.92, 1,392,151.32 and 549,922.24

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Solution

The fourth proportional to 1,008,803.92, 1,392,151.32 and 549,922.24 is: 758,893.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,803.92 : 1,392,151.32 = 549,922.24 : x
  2. Step 2: Convert to fraction form
    1,008,803.92/1,392,151.32 = 549,922.24/x
  3. Step 3: Cross multiply
    1,008,803.92x = 1,392,151.32 × 549,922.24
  4. Step 4: Simplify right side
    1,008,803.92x = 765,574,972,313.36
  5. Step 5: Solve for x
    x = 765,574,972,313.36/1,008,803.92
  6. Step 6: Final answer
    x = 758,893.73

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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.