Home / 1,183,830.47-1,634,130.30-775,958.58

Finding the Fourth Proportional to 1,183,830.47, 1,634,130.30 and 775,958.58

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Solution

The fourth proportional to 1,183,830.47, 1,634,130.30 and 775,958.58 is: 1,071,114.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,830.47 : 1,634,130.30 = 775,958.58 : x
  2. Step 2: Convert to fraction form
    1,183,830.47/1,634,130.30 = 775,958.58/x
  3. Step 3: Cross multiply
    1,183,830.47x = 1,634,130.30 × 775,958.58
  4. Step 4: Simplify right side
    1,183,830.47x = 1,268,017,427,122.97
  5. Step 5: Solve for x
    x = 1,268,017,427,122.97/1,183,830.47
  6. Step 6: Final answer
    x = 1,071,114.04

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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.