Home / 1,735,021.41-2,602,112.93-669,383.79

Finding the Fourth Proportional to 1,735,021.41, 2,602,112.93 and 669,383.79

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Solution

The fourth proportional to 1,735,021.41, 2,602,112.93 and 669,383.79 is: 1,003,913.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,735,021.41 : 2,602,112.93 = 669,383.79 : x
  2. Step 2: Convert to fraction form
    1,735,021.41/2,602,112.93 = 669,383.79/x
  3. Step 3: Cross multiply
    1,735,021.41x = 2,602,112.93 × 669,383.79
  4. Step 4: Simplify right side
    1,735,021.41x = 1,741,812,215,091.41
  5. Step 5: Solve for x
    x = 1,741,812,215,091.41/1,735,021.41
  6. Step 6: Final answer
    x = 1,003,913.96

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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.