Home / 1,073,804.64-1,481,853.36-590,419.20

Finding the Fourth Proportional to 1,073,804.64, 1,481,853.36 and 590,419.20

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Solution

The fourth proportional to 1,073,804.64, 1,481,853.36 and 590,419.20 is: 814,780.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,804.64 : 1,481,853.36 = 590,419.20 : x
  2. Step 2: Convert to fraction form
    1,073,804.64/1,481,853.36 = 590,419.20/x
  3. Step 3: Cross multiply
    1,073,804.64x = 1,481,853.36 × 590,419.20
  4. Step 4: Simplify right side
    1,073,804.64x = 874,914,675,328.51
  5. Step 5: Solve for x
    x = 874,914,675,328.51/1,073,804.64
  6. Step 6: Final answer
    x = 814,780.12

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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.