Home / 2,602,903.73-3,904,240.58-709,645.37

Finding the Fourth Proportional to 2,602,903.73, 3,904,240.58 and 709,645.37

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Solution

The fourth proportional to 2,602,903.73, 3,904,240.58 and 709,645.37 is: 1,064,436.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,602,903.73 : 3,904,240.58 = 709,645.37 : x
  2. Step 2: Convert to fraction form
    2,602,903.73/3,904,240.58 = 709,645.37/x
  3. Step 3: Cross multiply
    2,602,903.73x = 3,904,240.58 × 709,645.37
  4. Step 4: Simplify right side
    2,602,903.73x = 2,770,626,247,414.89
  5. Step 5: Solve for x
    x = 2,770,626,247,414.89/2,602,903.73
  6. Step 6: Final answer
    x = 1,064,436.70

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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.