Home / 1,268,498.70-1,903,027.94-370,010.74

Finding the Fourth Proportional to 1,268,498.70, 1,903,027.94 and 370,010.74

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Solution

The fourth proportional to 1,268,498.70, 1,903,027.94 and 370,010.74 is: 555,097.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,498.70 : 1,903,027.94 = 370,010.74 : x
  2. Step 2: Convert to fraction form
    1,268,498.70/1,903,027.94 = 370,010.74/x
  3. Step 3: Cross multiply
    1,268,498.70x = 1,903,027.94 × 370,010.74
  4. Step 4: Simplify right side
    1,268,498.70x = 704,140,776,320.08
  5. Step 5: Solve for x
    x = 704,140,776,320.08/1,268,498.70
  6. Step 6: Final answer
    x = 555,097.75

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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.