Home / 1,306,015.47-1,802,202.53-732,944.93

Finding the Fourth Proportional to 1,306,015.47, 1,802,202.53 and 732,944.93

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Solution

The fourth proportional to 1,306,015.47, 1,802,202.53 and 732,944.93 is: 1,011,408.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,015.47 : 1,802,202.53 = 732,944.93 : x
  2. Step 2: Convert to fraction form
    1,306,015.47/1,802,202.53 = 732,944.93/x
  3. Step 3: Cross multiply
    1,306,015.47x = 1,802,202.53 × 732,944.93
  4. Step 4: Simplify right side
    1,306,015.47x = 1,320,915,194,520.94
  5. Step 5: Solve for x
    x = 1,320,915,194,520.94/1,306,015.47
  6. Step 6: Final answer
    x = 1,011,408.54

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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.