Home / 1,592,620.80-2,389,622.40-804,652.80

Finding the Fourth Proportional to 1,592,620.80, 2,389,622.40 and 804,652.80

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Solution

The fourth proportional to 1,592,620.80, 2,389,622.40 and 804,652.80 is: 1,207,328.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,620.80 : 2,389,622.40 = 804,652.80 : x
  2. Step 2: Convert to fraction form
    1,592,620.80/2,389,622.40 = 804,652.80/x
  3. Step 3: Cross multiply
    1,592,620.80x = 2,389,622.40 × 804,652.80
  4. Step 4: Simplify right side
    1,592,620.80x = 1,922,816,355,102.72
  5. Step 5: Solve for x
    x = 1,922,816,355,102.72/1,592,620.80
  6. Step 6: Final answer
    x = 1,207,328.42

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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.