Home / 1,895,421.96-2,840,144.04-695,693.70

Finding the Fourth Proportional to 1,895,421.96, 2,840,144.04 and 695,693.70

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Solution

The fourth proportional to 1,895,421.96, 2,840,144.04 and 695,693.70 is: 1,042,443.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,421.96 : 2,840,144.04 = 695,693.70 : x
  2. Step 2: Convert to fraction form
    1,895,421.96/2,840,144.04 = 695,693.70/x
  3. Step 3: Cross multiply
    1,895,421.96x = 2,840,144.04 × 695,693.70
  4. Step 4: Simplify right side
    1,895,421.96x = 1,975,870,315,720.55
  5. Step 5: Solve for x
    x = 1,975,870,315,720.55/1,895,421.96
  6. Step 6: Final answer
    x = 1,042,443.51

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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.