Home / 1,055,147.43-1,455,911.73-590,009.70

Finding the Fourth Proportional to 1,055,147.43, 1,455,911.73 and 590,009.70

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Solution

The fourth proportional to 1,055,147.43, 1,455,911.73 and 590,009.70 is: 814,106.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,147.43 : 1,455,911.73 = 590,009.70 : x
  2. Step 2: Convert to fraction form
    1,055,147.43/1,455,911.73 = 590,009.70/x
  3. Step 3: Cross multiply
    1,055,147.43x = 1,455,911.73 × 590,009.70
  4. Step 4: Simplify right side
    1,055,147.43x = 859,002,043,043.78
  5. Step 5: Solve for x
    x = 859,002,043,043.78/1,055,147.43
  6. Step 6: Final answer
    x = 814,106.18

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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.