Home / 1,342,995.87-1,854,018.96-1,036,383.33

Finding the Fourth Proportional to 1,342,995.87, 1,854,018.96 and 1,036,383.33

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Solution

The fourth proportional to 1,342,995.87, 1,854,018.96 and 1,036,383.33 is: 1,430,737.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,995.87 : 1,854,018.96 = 1,036,383.33 : x
  2. Step 2: Convert to fraction form
    1,342,995.87/1,854,018.96 = 1,036,383.33/x
  3. Step 3: Cross multiply
    1,342,995.87x = 1,854,018.96 × 1,036,383.33
  4. Step 4: Simplify right side
    1,342,995.87x = 1,921,474,343,647.94
  5. Step 5: Solve for x
    x = 1,921,474,343,647.94/1,342,995.87
  6. Step 6: Final answer
    x = 1,430,737.34

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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.