Home / 1,722,400.80-2,582,564.40-882,592.80

Finding the Fourth Proportional to 1,722,400.80, 2,582,564.40 and 882,592.80

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Solution

The fourth proportional to 1,722,400.80, 2,582,564.40 and 882,592.80 is: 1,323,357.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,400.80 : 2,582,564.40 = 882,592.80 : x
  2. Step 2: Convert to fraction form
    1,722,400.80/2,582,564.40 = 882,592.80/x
  3. Step 3: Cross multiply
    1,722,400.80x = 2,582,564.40 × 882,592.80
  4. Step 4: Simplify right side
    1,722,400.80x = 2,279,352,744,976.32
  5. Step 5: Solve for x
    x = 2,279,352,744,976.32/1,722,400.80
  6. Step 6: Final answer
    x = 1,323,357.92

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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.