Home / 1,066,900.21-1,473,980.15-894,550.97

Finding the Fourth Proportional to 1,066,900.21, 1,473,980.15 and 894,550.97

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Solution

The fourth proportional to 1,066,900.21, 1,473,980.15 and 894,550.97 is: 1,235,870.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,900.21 : 1,473,980.15 = 894,550.97 : x
  2. Step 2: Convert to fraction form
    1,066,900.21/1,473,980.15 = 894,550.97/x
  3. Step 3: Cross multiply
    1,066,900.21x = 1,473,980.15 × 894,550.97
  4. Step 4: Simplify right side
    1,066,900.21x = 1,318,550,378,864.57
  5. Step 5: Solve for x
    x = 1,318,550,378,864.57/1,066,900.21
  6. Step 6: Final answer
    x = 1,235,870.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.