Home / 1,184,050.12-1,634,138.82-776,494.84

Finding the Fourth Proportional to 1,184,050.12, 1,634,138.82 and 776,494.84

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Solution

The fourth proportional to 1,184,050.12, 1,634,138.82 and 776,494.84 is: 1,071,661.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,050.12 : 1,634,138.82 = 776,494.84 : x
  2. Step 2: Convert to fraction form
    1,184,050.12/1,634,138.82 = 776,494.84/x
  3. Step 3: Cross multiply
    1,184,050.12x = 1,634,138.82 × 776,494.84
  4. Step 4: Simplify right side
    1,184,050.12x = 1,268,900,361,573.69
  5. Step 5: Solve for x
    x = 1,268,900,361,573.69/1,184,050.12
  6. Step 6: Final answer
    x = 1,071,661.02

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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.