Home / 1,771,448.46-2,445,775.38-1,362,829.38

Finding the Fourth Proportional to 1,771,448.46, 2,445,775.38 and 1,362,829.38

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Solution

The fourth proportional to 1,771,448.46, 2,445,775.38 and 1,362,829.38 is: 1,881,609.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,448.46 : 2,445,775.38 = 1,362,829.38 : x
  2. Step 2: Convert to fraction form
    1,771,448.46/2,445,775.38 = 1,362,829.38/x
  3. Step 3: Cross multiply
    1,771,448.46x = 2,445,775.38 × 1,362,829.38
  4. Step 4: Simplify right side
    1,771,448.46x = 3,333,174,544,744.66
  5. Step 5: Solve for x
    x = 3,333,174,544,744.66/1,771,448.46
  6. Step 6: Final answer
    x = 1,881,609.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.