Home / 908,443.79-1,362,667.73-852,954.13

Finding the Fourth Proportional to 908,443.79, 1,362,667.73 and 852,954.13

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Solution

The fourth proportional to 908,443.79, 1,362,667.73 and 852,954.13 is: 1,279,433.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,443.79 : 1,362,667.73 = 852,954.13 : x
  2. Step 2: Convert to fraction form
    908,443.79/1,362,667.73 = 852,954.13/x
  3. Step 3: Cross multiply
    908,443.79x = 1,362,667.73 × 852,954.13
  4. Step 4: Simplify right side
    908,443.79x = 1,162,293,065,559.79
  5. Step 5: Solve for x
    x = 1,162,293,065,559.79/908,443.79
  6. Step 6: Final answer
    x = 1,279,433.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.