Home / 1,270,527.98-1,904,000.25-702,165.02

Finding the Fourth Proportional to 1,270,527.98, 1,904,000.25 and 702,165.02

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Solution

The fourth proportional to 1,270,527.98, 1,904,000.25 and 702,165.02 is: 1,052,257.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,527.98 : 1,904,000.25 = 702,165.02 : x
  2. Step 2: Convert to fraction form
    1,270,527.98/1,904,000.25 = 702,165.02/x
  3. Step 3: Cross multiply
    1,270,527.98x = 1,904,000.25 × 702,165.02
  4. Step 4: Simplify right side
    1,270,527.98x = 1,336,922,373,621.26
  5. Step 5: Solve for x
    x = 1,336,922,373,621.26/1,270,527.98
  6. Step 6: Final answer
    x = 1,052,257.33

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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.