Home / 1,722,846.80-2,583,103.80-913,365.20

Finding the Fourth Proportional to 1,722,846.80, 2,583,103.80 and 913,365.20

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Solution

The fourth proportional to 1,722,846.80, 2,583,103.80 and 913,365.20 is: 1,369,429.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,846.80 : 2,583,103.80 = 913,365.20 : x
  2. Step 2: Convert to fraction form
    1,722,846.80/2,583,103.80 = 913,365.20/x
  3. Step 3: Cross multiply
    1,722,846.80x = 2,583,103.80 × 913,365.20
  4. Step 4: Simplify right side
    1,722,846.80x = 2,359,317,118,907.76
  5. Step 5: Solve for x
    x = 2,359,317,118,907.76/1,722,846.80
  6. Step 6: Final answer
    x = 1,369,429.43

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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.