Home / 1,033,618.36-1,426,830.78-969,051.64

Finding the Fourth Proportional to 1,033,618.36, 1,426,830.78 and 969,051.64

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Solution

The fourth proportional to 1,033,618.36, 1,426,830.78 and 969,051.64 is: 1,337,701.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,618.36 : 1,426,830.78 = 969,051.64 : x
  2. Step 2: Convert to fraction form
    1,033,618.36/1,426,830.78 = 969,051.64/x
  3. Step 3: Cross multiply
    1,033,618.36x = 1,426,830.78 × 969,051.64
  4. Step 4: Simplify right side
    1,033,618.36x = 1,382,672,707,361.48
  5. Step 5: Solve for x
    x = 1,382,672,707,361.48/1,033,618.36
  6. Step 6: Final answer
    x = 1,337,701.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.