Home / 1,003,036.96-1,503,619.44-395,830.30

Finding the Fourth Proportional to 1,003,036.96, 1,503,619.44 and 395,830.30

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Solution

The fourth proportional to 1,003,036.96, 1,503,619.44 and 395,830.30 is: 593,376.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,036.96 : 1,503,619.44 = 395,830.30 : x
  2. Step 2: Convert to fraction form
    1,003,036.96/1,503,619.44 = 395,830.30/x
  3. Step 3: Cross multiply
    1,003,036.96x = 1,503,619.44 × 395,830.30
  4. Step 4: Simplify right side
    1,003,036.96x = 595,178,134,021.03
  5. Step 5: Solve for x
    x = 595,178,134,021.03/1,003,036.96
  6. Step 6: Final answer
    x = 593,376.07

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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.