Home / 1,744,828.80-2,409,699.48-1,554,629.10

Finding the Fourth Proportional to 1,744,828.80, 2,409,699.48 and 1,554,629.10

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Solution

The fourth proportional to 1,744,828.80, 2,409,699.48 and 1,554,629.10 is: 2,147,023.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,744,828.80 : 2,409,699.48 = 1,554,629.10 : x
  2. Step 2: Convert to fraction form
    1,744,828.80/2,409,699.48 = 1,554,629.10/x
  3. Step 3: Cross multiply
    1,744,828.80x = 2,409,699.48 × 1,554,629.10
  4. Step 4: Simplify right side
    1,744,828.80x = 3,746,188,933,862.87
  5. Step 5: Solve for x
    x = 3,746,188,933,862.87/1,744,828.80
  6. Step 6: Final answer
    x = 2,147,023.78

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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.