Home / 1,722,398.80-2,582,561.40-882,590.80

Finding the Fourth Proportional to 1,722,398.80, 2,582,561.40 and 882,590.80

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Solution

The fourth proportional to 1,722,398.80, 2,582,561.40 and 882,590.80 is: 1,323,354.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,398.80 : 2,582,561.40 = 882,590.80 : x
  2. Step 2: Convert to fraction form
    1,722,398.80/2,582,561.40 = 882,590.80/x
  3. Step 3: Cross multiply
    1,722,398.80x = 2,582,561.40 × 882,590.80
  4. Step 4: Simplify right side
    1,722,398.80x = 2,279,344,932,075.12
  5. Step 5: Solve for x
    x = 2,279,344,932,075.12/1,722,398.80
  6. Step 6: Final answer
    x = 1,323,354.92

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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.