Home / 1,055,912.49-1,457,150.40-597,117.15

Finding the Fourth Proportional to 1,055,912.49, 1,457,150.40 and 597,117.15

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Solution

The fourth proportional to 1,055,912.49, 1,457,150.40 and 597,117.15 is: 824,016.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,912.49 : 1,457,150.40 = 597,117.15 : x
  2. Step 2: Convert to fraction form
    1,055,912.49/1,457,150.40 = 597,117.15/x
  3. Step 3: Cross multiply
    1,055,912.49x = 1,457,150.40 × 597,117.15
  4. Step 4: Simplify right side
    1,055,912.49x = 870,089,493,969.36
  5. Step 5: Solve for x
    x = 870,089,493,969.36/1,055,912.49
  6. Step 6: Final answer
    x = 824,016.67

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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.