Home / 1,045,291.57-1,567,749.87-276,794.15

Finding the Fourth Proportional to 1,045,291.57, 1,567,749.87 and 276,794.15

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Solution

The fourth proportional to 1,045,291.57, 1,567,749.87 and 276,794.15 is: 415,141.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,291.57 : 1,567,749.87 = 276,794.15 : x
  2. Step 2: Convert to fraction form
    1,045,291.57/1,567,749.87 = 276,794.15/x
  3. Step 3: Cross multiply
    1,045,291.57x = 1,567,749.87 × 276,794.15
  4. Step 4: Simplify right side
    1,045,291.57x = 433,943,984,840.51
  5. Step 5: Solve for x
    x = 433,943,984,840.51/1,045,291.57
  6. Step 6: Final answer
    x = 415,141.57

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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.