Home / 1,363,845.09-2,042,837.01-1,106,522.67

Finding the Fourth Proportional to 1,363,845.09, 2,042,837.01 and 1,106,522.67

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Solution

The fourth proportional to 1,363,845.09, 2,042,837.01 and 1,106,522.67 is: 1,657,406.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,845.09 : 2,042,837.01 = 1,106,522.67 : x
  2. Step 2: Convert to fraction form
    1,363,845.09/2,042,837.01 = 1,106,522.67/x
  3. Step 3: Cross multiply
    1,363,845.09x = 2,042,837.01 × 1,106,522.67
  4. Step 4: Simplify right side
    1,363,845.09x = 2,260,445,462,680.02
  5. Step 5: Solve for x
    x = 2,260,445,462,680.02/1,363,845.09
  6. Step 6: Final answer
    x = 1,657,406.31

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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.