Home / 1,294,808.60-1,941,435.30-664,952.60

Finding the Fourth Proportional to 1,294,808.60, 1,941,435.30 and 664,952.60

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Solution

The fourth proportional to 1,294,808.60, 1,941,435.30 and 664,952.60 is: 997,029.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,808.60 : 1,941,435.30 = 664,952.60 : x
  2. Step 2: Convert to fraction form
    1,294,808.60/1,941,435.30 = 664,952.60/x
  3. Step 3: Cross multiply
    1,294,808.60x = 1,941,435.30 × 664,952.60
  4. Step 4: Simplify right side
    1,294,808.60x = 1,290,962,450,466.78
  5. Step 5: Solve for x
    x = 1,290,962,450,466.78/1,294,808.60
  6. Step 6: Final answer
    x = 997,029.56

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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.