Home / 908,384.06-1,362,576.07-268,637.96

Finding the Fourth Proportional to 908,384.06, 1,362,576.07 and 268,637.96

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Solution

The fourth proportional to 908,384.06, 1,362,576.07 and 268,637.96 is: 402,956.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,384.06 : 1,362,576.07 = 268,637.96 : x
  2. Step 2: Convert to fraction form
    908,384.06/1,362,576.07 = 268,637.96/x
  3. Step 3: Cross multiply
    908,384.06x = 1,362,576.07 × 268,637.96
  4. Step 4: Simplify right side
    908,384.06x = 366,039,658,524.46
  5. Step 5: Solve for x
    x = 366,039,658,524.46/908,384.06
  6. Step 6: Final answer
    x = 402,956.94

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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.