Home / 1,073,739-1,481,722.05-590,300.64

Finding the Fourth Proportional to 1,073,739, 1,481,722.05 and 590,300.64

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Solution

The fourth proportional to 1,073,739, 1,481,722.05 and 590,300.64 is: 814,594.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,739 : 1,481,722.05 = 590,300.64 : x
  2. Step 2: Convert to fraction form
    1,073,739/1,481,722.05 = 590,300.64/x
  3. Step 3: Cross multiply
    1,073,739x = 1,481,722.05 × 590,300.64
  4. Step 4: Simplify right side
    1,073,739x = 874,661,474,417.11
  5. Step 5: Solve for x
    x = 874,661,474,417.11/1,073,739
  6. Step 6: Final answer
    x = 814,594.12

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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.