Home / 1,605,021.85-2,213,151.33-1,023,323.59

Finding the Fourth Proportional to 1,605,021.85, 2,213,151.33 and 1,023,323.59

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Solution

The fourth proportional to 1,605,021.85, 2,213,151.33 and 1,023,323.59 is: 1,411,052.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,021.85 : 2,213,151.33 = 1,023,323.59 : x
  2. Step 2: Convert to fraction form
    1,605,021.85/2,213,151.33 = 1,023,323.59/x
  3. Step 3: Cross multiply
    1,605,021.85x = 2,213,151.33 × 1,023,323.59
  4. Step 4: Simplify right side
    1,605,021.85x = 2,264,769,964,228.87
  5. Step 5: Solve for x
    x = 2,264,769,964,228.87/1,605,021.85
  6. Step 6: Final answer
    x = 1,411,052.42

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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.