Home / 1,613,995.48-2,422,830.30-816,177.88

Finding the Fourth Proportional to 1,613,995.48, 2,422,830.30 and 816,177.88

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Solution

The fourth proportional to 1,613,995.48, 2,422,830.30 and 816,177.88 is: 1,225,195.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,995.48 : 2,422,830.30 = 816,177.88 : x
  2. Step 2: Convert to fraction form
    1,613,995.48/2,422,830.30 = 816,177.88/x
  3. Step 3: Cross multiply
    1,613,995.48x = 2,422,830.30 × 816,177.88
  4. Step 4: Simplify right side
    1,613,995.48x = 1,977,460,497,853.76
  5. Step 5: Solve for x
    x = 1,977,460,497,853.76/1,613,995.48
  6. Step 6: Final answer
    x = 1,225,195.81

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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.