Home / 1,183,558.69-1,633,298.74-674,272

Finding the Fourth Proportional to 1,183,558.69, 1,633,298.74 and 674,272

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Solution

The fourth proportional to 1,183,558.69, 1,633,298.74 and 674,272 is: 930,488.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,558.69 : 1,633,298.74 = 674,272 : x
  2. Step 2: Convert to fraction form
    1,183,558.69/1,633,298.74 = 674,272/x
  3. Step 3: Cross multiply
    1,183,558.69x = 1,633,298.74 × 674,272
  4. Step 4: Simplify right side
    1,183,558.69x = 1,101,287,608,017.28
  5. Step 5: Solve for x
    x = 1,101,287,608,017.28/1,183,558.69
  6. Step 6: Final answer
    x = 930,488.38

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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.