Home / 1,993,284.90-2,989,344.15-713,744.10

Finding the Fourth Proportional to 1,993,284.90, 2,989,344.15 and 713,744.10

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Solution

The fourth proportional to 1,993,284.90, 2,989,344.15 and 713,744.10 is: 1,070,407.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,284.90 : 2,989,344.15 = 713,744.10 : x
  2. Step 2: Convert to fraction form
    1,993,284.90/2,989,344.15 = 713,744.10/x
  3. Step 3: Cross multiply
    1,993,284.90x = 2,989,344.15 × 713,744.10
  4. Step 4: Simplify right side
    1,993,284.90x = 2,133,626,749,932.02
  5. Step 5: Solve for x
    x = 2,133,626,749,932.02/1,993,284.90
  6. Step 6: Final answer
    x = 1,070,407.32

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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.