Home / 1,049,784.36-1,448,748.51-590,928.54

Finding the Fourth Proportional to 1,049,784.36, 1,448,748.51 and 590,928.54

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Solution

The fourth proportional to 1,049,784.36, 1,448,748.51 and 590,928.54 is: 815,507.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,784.36 : 1,448,748.51 = 590,928.54 : x
  2. Step 2: Convert to fraction form
    1,049,784.36/1,448,748.51 = 590,928.54/x
  3. Step 3: Cross multiply
    1,049,784.36x = 1,448,748.51 × 590,928.54
  4. Step 4: Simplify right side
    1,049,784.36x = 856,106,841,841.48
  5. Step 5: Solve for x
    x = 856,106,841,841.48/1,049,784.36
  6. Step 6: Final answer
    x = 815,507.33

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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.