Home / 1,263,804.18-1,743,527.58-882,054.42

Finding the Fourth Proportional to 1,263,804.18, 1,743,527.58 and 882,054.42

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Solution

The fourth proportional to 1,263,804.18, 1,743,527.58 and 882,054.42 is: 1,216,870.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,804.18 : 1,743,527.58 = 882,054.42 : x
  2. Step 2: Convert to fraction form
    1,263,804.18/1,743,527.58 = 882,054.42/x
  3. Step 3: Cross multiply
    1,263,804.18x = 1,743,527.58 × 882,054.42
  4. Step 4: Simplify right side
    1,263,804.18x = 1,537,886,208,330.90
  5. Step 5: Solve for x
    x = 1,537,886,208,330.90/1,263,804.18
  6. Step 6: Final answer
    x = 1,216,870.65

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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.