Home / 759,010.12-1,138,701.96-534,808.42

Finding the Fourth Proportional to 759,010.12, 1,138,701.96 and 534,808.42

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Solution

The fourth proportional to 759,010.12, 1,138,701.96 and 534,808.42 is: 802,344.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,010.12 : 1,138,701.96 = 534,808.42 : x
  2. Step 2: Convert to fraction form
    759,010.12/1,138,701.96 = 534,808.42/x
  3. Step 3: Cross multiply
    759,010.12x = 1,138,701.96 × 534,808.42
  4. Step 4: Simplify right side
    759,010.12x = 608,987,396,078.50
  5. Step 5: Solve for x
    x = 608,987,396,078.50/759,010.12
  6. Step 6: Final answer
    x = 802,344.24

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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.