Home / 1,397,522.52-2,095,768.08-498,723.84

Finding the Fourth Proportional to 1,397,522.52, 2,095,768.08 and 498,723.84

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Solution

The fourth proportional to 1,397,522.52, 2,095,768.08 and 498,723.84 is: 747,901.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,522.52 : 2,095,768.08 = 498,723.84 : x
  2. Step 2: Convert to fraction form
    1,397,522.52/2,095,768.08 = 498,723.84/x
  3. Step 3: Cross multiply
    1,397,522.52x = 2,095,768.08 × 498,723.84
  4. Step 4: Simplify right side
    1,397,522.52x = 1,045,209,504,607.03
  5. Step 5: Solve for x
    x = 1,045,209,504,607.03/1,397,522.52
  6. Step 6: Final answer
    x = 747,901.73

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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.