Home / 1,201,166.88-1,657,584.72-657,300.48

Finding the Fourth Proportional to 1,201,166.88, 1,657,584.72 and 657,300.48

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Solution

The fourth proportional to 1,201,166.88, 1,657,584.72 and 657,300.48 is: 907,060.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,166.88 : 1,657,584.72 = 657,300.48 : x
  2. Step 2: Convert to fraction form
    1,201,166.88/1,657,584.72 = 657,300.48/x
  3. Step 3: Cross multiply
    1,201,166.88x = 1,657,584.72 × 657,300.48
  4. Step 4: Simplify right side
    1,201,166.88x = 1,089,531,232,096.67
  5. Step 5: Solve for x
    x = 1,089,531,232,096.67/1,201,166.88
  6. Step 6: Final answer
    x = 907,060.67

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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.