Home / 1,727,125.62-2,585,670.61-1,005,263.89

Finding the Fourth Proportional to 1,727,125.62, 2,585,670.61 and 1,005,263.89

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Solution

The fourth proportional to 1,727,125.62, 2,585,670.61 and 1,005,263.89 is: 1,504,975.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,125.62 : 2,585,670.61 = 1,005,263.89 : x
  2. Step 2: Convert to fraction form
    1,727,125.62/2,585,670.61 = 1,005,263.89/x
  3. Step 3: Cross multiply
    1,727,125.62x = 2,585,670.61 × 1,005,263.89
  4. Step 4: Simplify right side
    1,727,125.62x = 2,599,281,295,667.27
  5. Step 5: Solve for x
    x = 2,599,281,295,667.27/1,727,125.62
  6. Step 6: Final answer
    x = 1,504,975.24

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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.