Home / 1,992,539.17-2,990,401.22-1,033,267.51

Finding the Fourth Proportional to 1,992,539.17, 2,990,401.22 and 1,033,267.51

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Solution

The fourth proportional to 1,992,539.17, 2,990,401.22 and 1,033,267.51 is: 1,550,727.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,992,539.17 : 2,990,401.22 = 1,033,267.51 : x
  2. Step 2: Convert to fraction form
    1,992,539.17/2,990,401.22 = 1,033,267.51/x
  3. Step 3: Cross multiply
    1,992,539.17x = 2,990,401.22 × 1,033,267.51
  4. Step 4: Simplify right side
    1,992,539.17x = 3,089,884,422,490.36
  5. Step 5: Solve for x
    x = 3,089,884,422,490.36/1,992,539.17
  6. Step 6: Final answer
    x = 1,550,727.07

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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.