Home / 1,354,110.58-2,030,520.30-501,143.86

Finding the Fourth Proportional to 1,354,110.58, 2,030,520.30 and 501,143.86

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Solution

The fourth proportional to 1,354,110.58, 2,030,520.30 and 501,143.86 is: 751,476.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,110.58 : 2,030,520.30 = 501,143.86 : x
  2. Step 2: Convert to fraction form
    1,354,110.58/2,030,520.30 = 501,143.86/x
  3. Step 3: Cross multiply
    1,354,110.58x = 2,030,520.30 × 501,143.86
  4. Step 4: Simplify right side
    1,354,110.58x = 1,017,582,780,950.36
  5. Step 5: Solve for x
    x = 1,017,582,780,950.36/1,354,110.58
  6. Step 6: Final answer
    x = 751,476.87

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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.