Home / 1,097,392.22-1,642,808.73-663,797.50

Finding the Fourth Proportional to 1,097,392.22, 1,642,808.73 and 663,797.50

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Solution

The fourth proportional to 1,097,392.22, 1,642,808.73 and 663,797.50 is: 993,712.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,392.22 : 1,642,808.73 = 663,797.50 : x
  2. Step 2: Convert to fraction form
    1,097,392.22/1,642,808.73 = 663,797.50/x
  3. Step 3: Cross multiply
    1,097,392.22x = 1,642,808.73 × 663,797.50
  4. Step 4: Simplify right side
    1,097,392.22x = 1,090,492,322,600.53
  5. Step 5: Solve for x
    x = 1,090,492,322,600.53/1,097,392.22
  6. Step 6: Final answer
    x = 993,712.46

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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.