Home / 1,770,062.78-2,654,362.17-555,234.19

Finding the Fourth Proportional to 1,770,062.78, 2,654,362.17 and 555,234.19

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Solution

The fourth proportional to 1,770,062.78, 2,654,362.17 and 555,234.19 is: 832,621.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,062.78 : 2,654,362.17 = 555,234.19 : x
  2. Step 2: Convert to fraction form
    1,770,062.78/2,654,362.17 = 555,234.19/x
  3. Step 3: Cross multiply
    1,770,062.78x = 2,654,362.17 × 555,234.19
  4. Step 4: Simplify right side
    1,770,062.78x = 1,473,792,622,790.69
  5. Step 5: Solve for x
    x = 1,473,792,622,790.69/1,770,062.78
  6. Step 6: Final answer
    x = 832,621.67

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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.