Home / 1,255,094.46-1,882,185.93-686,895.48

Finding the Fourth Proportional to 1,255,094.46, 1,882,185.93 and 686,895.48

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Solution

The fourth proportional to 1,255,094.46, 1,882,185.93 and 686,895.48 is: 1,030,093.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,094.46 : 1,882,185.93 = 686,895.48 : x
  2. Step 2: Convert to fraction form
    1,255,094.46/1,882,185.93 = 686,895.48/x
  3. Step 3: Cross multiply
    1,255,094.46x = 1,882,185.93 × 686,895.48
  4. Step 4: Simplify right side
    1,255,094.46x = 1,292,865,007,836.60
  5. Step 5: Solve for x
    x = 1,292,865,007,836.60/1,255,094.46
  6. Step 6: Final answer
    x = 1,030,093.79

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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.