Home / 984,607.25-1,476,779.61-274,575.83

Finding the Fourth Proportional to 984,607.25, 1,476,779.61 and 274,575.83

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Solution

The fourth proportional to 984,607.25, 1,476,779.61 and 274,575.83 is: 411,827.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,607.25 : 1,476,779.61 = 274,575.83 : x
  2. Step 2: Convert to fraction form
    984,607.25/1,476,779.61 = 274,575.83/x
  3. Step 3: Cross multiply
    984,607.25x = 1,476,779.61 × 274,575.83
  4. Step 4: Simplify right side
    984,607.25x = 405,487,980,788.59
  5. Step 5: Solve for x
    x = 405,487,980,788.59/984,607.25
  6. Step 6: Final answer
    x = 411,827.13

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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.