Home / 1,753,678-2,622,917.76-1,032,300.91

Finding the Fourth Proportional to 1,753,678, 2,622,917.76 and 1,032,300.91

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Solution

The fourth proportional to 1,753,678, 2,622,917.76 and 1,032,300.91 is: 1,543,978.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,678 : 2,622,917.76 = 1,032,300.91 : x
  2. Step 2: Convert to fraction form
    1,753,678/2,622,917.76 = 1,032,300.91/x
  3. Step 3: Cross multiply
    1,753,678x = 2,622,917.76 × 1,032,300.91
  4. Step 4: Simplify right side
    1,753,678x = 2,707,640,390,503.16
  5. Step 5: Solve for x
    x = 2,707,640,390,503.16/1,753,678
  6. Step 6: Final answer
    x = 1,543,978.08

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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.