Home / 1,210,268.61-1,667,094.88-923,290.47

Finding the Fourth Proportional to 1,210,268.61, 1,667,094.88 and 923,290.47

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Solution

The fourth proportional to 1,210,268.61, 1,667,094.88 and 923,290.47 is: 1,271,794.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,268.61 : 1,667,094.88 = 923,290.47 : x
  2. Step 2: Convert to fraction form
    1,210,268.61/1,667,094.88 = 923,290.47/x
  3. Step 3: Cross multiply
    1,210,268.61x = 1,667,094.88 × 923,290.47
  4. Step 4: Simplify right side
    1,210,268.61x = 1,539,212,815,289.79
  5. Step 5: Solve for x
    x = 1,539,212,815,289.79/1,210,268.61
  6. Step 6: Final answer
    x = 1,271,794.38

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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.