Home / 1,323,614.02-1,826,579.13-720,004.42

Finding the Fourth Proportional to 1,323,614.02, 1,826,579.13 and 720,004.42

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Solution

The fourth proportional to 1,323,614.02, 1,826,579.13 and 720,004.42 is: 993,601.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,614.02 : 1,826,579.13 = 720,004.42 : x
  2. Step 2: Convert to fraction form
    1,323,614.02/1,826,579.13 = 720,004.42/x
  3. Step 3: Cross multiply
    1,323,614.02x = 1,826,579.13 × 720,004.42
  4. Step 4: Simplify right side
    1,323,614.02x = 1,315,145,047,079.75
  5. Step 5: Solve for x
    x = 1,315,145,047,079.75/1,323,614.02
  6. Step 6: Final answer
    x = 993,601.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.