Home / 1,179,477.70-1,627,670.73-670,180.07

Finding the Fourth Proportional to 1,179,477.70, 1,627,670.73 and 670,180.07

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Solution

The fourth proportional to 1,179,477.70, 1,627,670.73 and 670,180.07 is: 924,843.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,477.70 : 1,627,670.73 = 670,180.07 : x
  2. Step 2: Convert to fraction form
    1,179,477.70/1,627,670.73 = 670,180.07/x
  3. Step 3: Cross multiply
    1,179,477.70x = 1,627,670.73 × 670,180.07
  4. Step 4: Simplify right side
    1,179,477.70x = 1,090,832,483,768.35
  5. Step 5: Solve for x
    x = 1,090,832,483,768.35/1,179,477.70
  6. Step 6: Final answer
    x = 924,843.67

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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.