Home / 1,109,873.37-1,664,810.88-268,425.93

Finding the Fourth Proportional to 1,109,873.37, 1,664,810.88 and 268,425.93

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Solution

The fourth proportional to 1,109,873.37, 1,664,810.88 and 268,425.93 is: 402,639.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,873.37 : 1,664,810.88 = 268,425.93 : x
  2. Step 2: Convert to fraction form
    1,109,873.37/1,664,810.88 = 268,425.93/x
  3. Step 3: Cross multiply
    1,109,873.37x = 1,664,810.88 × 268,425.93
  4. Step 4: Simplify right side
    1,109,873.37x = 446,878,408,738.12
  5. Step 5: Solve for x
    x = 446,878,408,738.12/1,109,873.37
  6. Step 6: Final answer
    x = 402,639.09

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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.