Home / 1,110,996-1,666,580.38-363,117.60

Finding the Fourth Proportional to 1,110,996, 1,666,580.38 and 363,117.60

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Solution

The fourth proportional to 1,110,996, 1,666,580.38 and 363,117.60 is: 544,704.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,996 : 1,666,580.38 = 363,117.60 : x
  2. Step 2: Convert to fraction form
    1,110,996/1,666,580.38 = 363,117.60/x
  3. Step 3: Cross multiply
    1,110,996x = 1,666,580.38 × 363,117.60
  4. Step 4: Simplify right side
    1,110,996x = 605,164,667,792.69
  5. Step 5: Solve for x
    x = 605,164,667,792.69/1,110,996
  6. Step 6: Final answer
    x = 544,704.63

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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.