Home / 1,382,528.95-2,073,344.94-529,555.21

Finding the Fourth Proportional to 1,382,528.95, 2,073,344.94 and 529,555.21

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Solution

The fourth proportional to 1,382,528.95, 2,073,344.94 and 529,555.21 is: 794,161.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,528.95 : 2,073,344.94 = 529,555.21 : x
  2. Step 2: Convert to fraction form
    1,382,528.95/2,073,344.94 = 529,555.21/x
  3. Step 3: Cross multiply
    1,382,528.95x = 2,073,344.94 × 529,555.21
  4. Step 4: Simplify right side
    1,382,528.95x = 1,097,950,615,104.14
  5. Step 5: Solve for x
    x = 1,097,950,615,104.14/1,382,528.95
  6. Step 6: Final answer
    x = 794,161.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.