Home / 1,072,922.86-1,480,609.74-582,879.72

Finding the Fourth Proportional to 1,072,922.86, 1,480,609.74 and 582,879.72

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Solution

The fourth proportional to 1,072,922.86, 1,480,609.74 and 582,879.72 is: 804,361.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,922.86 : 1,480,609.74 = 582,879.72 : x
  2. Step 2: Convert to fraction form
    1,072,922.86/1,480,609.74 = 582,879.72/x
  3. Step 3: Cross multiply
    1,072,922.86x = 1,480,609.74 × 582,879.72
  4. Step 4: Simplify right side
    1,072,922.86x = 863,017,390,680.47
  5. Step 5: Solve for x
    x = 863,017,390,680.47/1,072,922.86
  6. Step 6: Final answer
    x = 804,361.08

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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.