Home / 1,038,326.52-1,432,619.82-608,375.64

Finding the Fourth Proportional to 1,038,326.52, 1,432,619.82 and 608,375.64

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Solution

The fourth proportional to 1,038,326.52, 1,432,619.82 and 608,375.64 is: 839,399.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,326.52 : 1,432,619.82 = 608,375.64 : x
  2. Step 2: Convert to fraction form
    1,038,326.52/1,432,619.82 = 608,375.64/x
  3. Step 3: Cross multiply
    1,038,326.52x = 1,432,619.82 × 608,375.64
  4. Step 4: Simplify right side
    1,038,326.52x = 871,570,999,869.19
  5. Step 5: Solve for x
    x = 871,570,999,869.19/1,038,326.52
  6. Step 6: Final answer
    x = 839,399.73

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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.