Home / 1,356,004.80-2,031,674.40-882,446.40

Finding the Fourth Proportional to 1,356,004.80, 2,031,674.40 and 882,446.40

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Solution

The fourth proportional to 1,356,004.80, 2,031,674.40 and 882,446.40 is: 1,322,151.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,004.80 : 2,031,674.40 = 882,446.40 : x
  2. Step 2: Convert to fraction form
    1,356,004.80/2,031,674.40 = 882,446.40/x
  3. Step 3: Cross multiply
    1,356,004.80x = 2,031,674.40 × 882,446.40
  4. Step 4: Simplify right side
    1,356,004.80x = 1,792,843,760,252.16
  5. Step 5: Solve for x
    x = 1,792,843,760,252.16/1,356,004.80
  6. Step 6: Final answer
    x = 1,322,151.49

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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.