Home / 1,910,203.29-2,636,036.60-1,050,745.23

Finding the Fourth Proportional to 1,910,203.29, 2,636,036.60 and 1,050,745.23

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Solution

The fourth proportional to 1,910,203.29, 2,636,036.60 and 1,050,745.23 is: 1,450,004.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,203.29 : 2,636,036.60 = 1,050,745.23 : x
  2. Step 2: Convert to fraction form
    1,910,203.29/2,636,036.60 = 1,050,745.23/x
  3. Step 3: Cross multiply
    1,910,203.29x = 2,636,036.60 × 1,050,745.23
  4. Step 4: Simplify right side
    1,910,203.29x = 2,769,802,878,301.69
  5. Step 5: Solve for x
    x = 2,769,802,878,301.69/1,910,203.29
  6. Step 6: Final answer
    x = 1,450,004.24

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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.