Home / 1,848,904.64-2,551,586.96-1,033,128.12

Finding the Fourth Proportional to 1,848,904.64, 2,551,586.96 and 1,033,128.12

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Solution

The fourth proportional to 1,848,904.64, 2,551,586.96 and 1,033,128.12 is: 1,425,771.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848,904.64 : 2,551,586.96 = 1,033,128.12 : x
  2. Step 2: Convert to fraction form
    1,848,904.64/2,551,586.96 = 1,033,128.12/x
  3. Step 3: Cross multiply
    1,848,904.64x = 2,551,586.96 × 1,033,128.12
  4. Step 4: Simplify right side
    1,848,904.64x = 2,636,116,247,278.36
  5. Step 5: Solve for x
    x = 2,636,116,247,278.36/1,848,904.64
  6. Step 6: Final answer
    x = 1,425,771.88

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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.