Home / 1,644,271.07-2,267,968.18-1,072,086.26

Finding the Fourth Proportional to 1,644,271.07, 2,267,968.18 and 1,072,086.26

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Solution

The fourth proportional to 1,644,271.07, 2,267,968.18 and 1,072,086.26 is: 1,478,744.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,271.07 : 2,267,968.18 = 1,072,086.26 : x
  2. Step 2: Convert to fraction form
    1,644,271.07/2,267,968.18 = 1,072,086.26/x
  3. Step 3: Cross multiply
    1,644,271.07x = 2,267,968.18 × 1,072,086.26
  4. Step 4: Simplify right side
    1,644,271.07x = 2,431,457,521,279.22
  5. Step 5: Solve for x
    x = 2,431,457,521,279.22/1,644,271.07
  6. Step 6: Final answer
    x = 1,478,744.94

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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.