Home / 1,635,144-2,452,854.24-453,192

Finding the Fourth Proportional to 1,635,144, 2,452,854.24 and 453,192

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Solution

The fourth proportional to 1,635,144, 2,452,854.24 and 453,192 is: 679,826.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,144 : 2,452,854.24 = 453,192 : x
  2. Step 2: Convert to fraction form
    1,635,144/2,452,854.24 = 453,192/x
  3. Step 3: Cross multiply
    1,635,144x = 2,452,854.24 × 453,192
  4. Step 4: Simplify right side
    1,635,144x = 1,111,613,918,734.08
  5. Step 5: Solve for x
    x = 1,111,613,918,734.08/1,635,144
  6. Step 6: Final answer
    x = 679,826.31

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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.