Home / 759,051.63-1,138,764.24-534,849.75

Finding the Fourth Proportional to 759,051.63, 1,138,764.24 and 534,849.75

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Solution

The fourth proportional to 759,051.63, 1,138,764.24 and 534,849.75 is: 802,406.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,051.63 : 1,138,764.24 = 534,849.75 : x
  2. Step 2: Convert to fraction form
    759,051.63/1,138,764.24 = 534,849.75/x
  3. Step 3: Cross multiply
    759,051.63x = 1,138,764.24 × 534,849.75
  4. Step 4: Simplify right side
    759,051.63x = 609,067,769,072.94
  5. Step 5: Solve for x
    x = 609,067,769,072.94/759,051.63
  6. Step 6: Final answer
    x = 802,406.25

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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.