Home / 1,698,135.48-2,342,100.30-1,053,194.04

Finding the Fourth Proportional to 1,698,135.48, 2,342,100.30 and 1,053,194.04

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Solution

The fourth proportional to 1,698,135.48, 2,342,100.30 and 1,053,194.04 is: 1,452,584.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,135.48 : 2,342,100.30 = 1,053,194.04 : x
  2. Step 2: Convert to fraction form
    1,698,135.48/2,342,100.30 = 1,053,194.04/x
  3. Step 3: Cross multiply
    1,698,135.48x = 2,342,100.30 × 1,053,194.04
  4. Step 4: Simplify right side
    1,698,135.48x = 2,466,686,077,042.21
  5. Step 5: Solve for x
    x = 2,466,686,077,042.21/1,698,135.48
  6. Step 6: Final answer
    x = 1,452,584.97

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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.