Home / 1,722,846.30-2,583,103.05-913,364.70

Finding the Fourth Proportional to 1,722,846.30, 2,583,103.05 and 913,364.70

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Solution

The fourth proportional to 1,722,846.30, 2,583,103.05 and 913,364.70 is: 1,369,428.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,846.30 : 2,583,103.05 = 913,364.70 : x
  2. Step 2: Convert to fraction form
    1,722,846.30/2,583,103.05 = 913,364.70/x
  3. Step 3: Cross multiply
    1,722,846.30x = 2,583,103.05 × 913,364.70
  4. Step 4: Simplify right side
    1,722,846.30x = 2,359,315,142,332.33
  5. Step 5: Solve for x
    x = 2,359,315,142,332.33/1,722,846.30
  6. Step 6: Final answer
    x = 1,369,428.68

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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.