Home / 1,908,887.58-2,634,241.23-1,049,440.32

Finding the Fourth Proportional to 1,908,887.58, 2,634,241.23 and 1,049,440.32

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Solution

The fourth proportional to 1,908,887.58, 2,634,241.23 and 1,049,440.32 is: 1,448,214.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,887.58 : 2,634,241.23 = 1,049,440.32 : x
  2. Step 2: Convert to fraction form
    1,908,887.58/2,634,241.23 = 1,049,440.32/x
  3. Step 3: Cross multiply
    1,908,887.58x = 2,634,241.23 × 1,049,440.32
  4. Step 4: Simplify right side
    1,908,887.58x = 2,764,478,959,368.39
  5. Step 5: Solve for x
    x = 2,764,478,959,368.39/1,908,887.58
  6. Step 6: Final answer
    x = 1,448,214.65

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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.