Home / 1,391,048.08-2,097,299.59-1,382,412.16

Finding the Fourth Proportional to 1,391,048.08, 2,097,299.59 and 1,382,412.16

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Solution

The fourth proportional to 1,391,048.08, 2,097,299.59 and 1,382,412.16 is: 2,084,279.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,391,048.08 : 2,097,299.59 = 1,382,412.16 : x
  2. Step 2: Convert to fraction form
    1,391,048.08/2,097,299.59 = 1,382,412.16/x
  3. Step 3: Cross multiply
    1,391,048.08x = 2,097,299.59 × 1,382,412.16
  4. Step 4: Simplify right side
    1,391,048.08x = 2,899,332,456,379.01
  5. Step 5: Solve for x
    x = 2,899,332,456,379.01/1,391,048.08
  6. Step 6: Final answer
    x = 2,084,279.11

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.