Home / 1,698,133.92-2,342,836.08-1,053,322.08

Finding the Fourth Proportional to 1,698,133.92, 2,342,836.08 and 1,053,322.08

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Solution

The fourth proportional to 1,698,133.92, 2,342,836.08 and 1,053,322.08 is: 1,453,219.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,133.92 : 2,342,836.08 = 1,053,322.08 : x
  2. Step 2: Convert to fraction form
    1,698,133.92/2,342,836.08 = 1,053,322.08/x
  3. Step 3: Cross multiply
    1,698,133.92x = 2,342,836.08 × 1,053,322.08
  4. Step 4: Simplify right side
    1,698,133.92x = 2,467,760,972,884.65
  5. Step 5: Solve for x
    x = 2,467,760,972,884.65/1,698,133.92
  6. Step 6: Final answer
    x = 1,453,219.29

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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.