Home / 1,354,203.36-2,031,369.84-1,117,106.64

Finding the Fourth Proportional to 1,354,203.36, 2,031,369.84 and 1,117,106.64

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Solution

The fourth proportional to 1,354,203.36, 2,031,369.84 and 1,117,106.64 is: 1,675,713.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,203.36 : 2,031,369.84 = 1,117,106.64 : x
  2. Step 2: Convert to fraction form
    1,354,203.36/2,031,369.84 = 1,117,106.64/x
  3. Step 3: Cross multiply
    1,354,203.36x = 2,031,369.84 × 1,117,106.64
  4. Step 4: Simplify right side
    1,354,203.36x = 2,269,256,736,559.74
  5. Step 5: Solve for x
    x = 2,269,256,736,559.74/1,354,203.36
  6. Step 6: Final answer
    x = 1,675,713.41

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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.