Home / 1,091,723.74-1,506,558.82-608,278.56

Finding the Fourth Proportional to 1,091,723.74, 1,506,558.82 and 608,278.56

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Solution

The fourth proportional to 1,091,723.74, 1,506,558.82 and 608,278.56 is: 839,413.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,723.74 : 1,506,558.82 = 608,278.56 : x
  2. Step 2: Convert to fraction form
    1,091,723.74/1,506,558.82 = 608,278.56/x
  3. Step 3: Cross multiply
    1,091,723.74x = 1,506,558.82 × 608,278.56
  4. Step 4: Simplify right side
    1,091,723.74x = 916,407,429,584.90
  5. Step 5: Solve for x
    x = 916,407,429,584.90/1,091,723.74
  6. Step 6: Final answer
    x = 839,413.30

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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.