Home / 1,045,292.57-1,567,751.37-276,795.15

Finding the Fourth Proportional to 1,045,292.57, 1,567,751.37 and 276,795.15

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Solution

The fourth proportional to 1,045,292.57, 1,567,751.37 and 276,795.15 is: 415,143.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,292.57 : 1,567,751.37 = 276,795.15 : x
  2. Step 2: Convert to fraction form
    1,045,292.57/1,567,751.37 = 276,795.15/x
  3. Step 3: Cross multiply
    1,045,292.57x = 1,567,751.37 × 276,795.15
  4. Step 4: Simplify right side
    1,045,292.57x = 433,945,967,783.10
  5. Step 5: Solve for x
    x = 433,945,967,783.10/1,045,292.57
  6. Step 6: Final answer
    x = 415,143.07

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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.