Home / 1,268,493.84-1,903,020.66-370,005.89

Finding the Fourth Proportional to 1,268,493.84, 1,903,020.66 and 370,005.89

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Solution

The fourth proportional to 1,268,493.84, 1,903,020.66 and 370,005.89 is: 555,090.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,493.84 : 1,903,020.66 = 370,005.89 : x
  2. Step 2: Convert to fraction form
    1,268,493.84/1,903,020.66 = 370,005.89/x
  3. Step 3: Cross multiply
    1,268,493.84x = 1,903,020.66 × 370,005.89
  4. Step 4: Simplify right side
    1,268,493.84x = 704,128,843,476.58
  5. Step 5: Solve for x
    x = 704,128,843,476.58/1,268,493.84
  6. Step 6: Final answer
    x = 555,090.47

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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.