Home / 1,810,411.96-2,498,412.52-994,668.48

Finding the Fourth Proportional to 1,810,411.96, 2,498,412.52 and 994,668.48

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Solution

The fourth proportional to 1,810,411.96, 2,498,412.52 and 994,668.48 is: 1,372,666.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,411.96 : 2,498,412.52 = 994,668.48 : x
  2. Step 2: Convert to fraction form
    1,810,411.96/2,498,412.52 = 994,668.48/x
  3. Step 3: Cross multiply
    1,810,411.96x = 2,498,412.52 × 994,668.48
  4. Step 4: Simplify right side
    1,810,411.96x = 2,485,092,183,681.37
  5. Step 5: Solve for x
    x = 2,485,092,183,681.37/1,810,411.96
  6. Step 6: Final answer
    x = 1,372,666.69

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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.