Home / 1,648,514.58-2,275,649.73-1,076,045.46

Finding the Fourth Proportional to 1,648,514.58, 2,275,649.73 and 1,076,045.46

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Solution

The fourth proportional to 1,648,514.58, 2,275,649.73 and 1,076,045.46 is: 1,485,399.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,514.58 : 2,275,649.73 = 1,076,045.46 : x
  2. Step 2: Convert to fraction form
    1,648,514.58/2,275,649.73 = 1,076,045.46/x
  3. Step 3: Cross multiply
    1,648,514.58x = 2,275,649.73 × 1,076,045.46
  4. Step 4: Simplify right side
    1,648,514.58x = 2,448,702,560,516.73
  5. Step 5: Solve for x
    x = 2,448,702,560,516.73/1,648,514.58
  6. Step 6: Final answer
    x = 1,485,399.40

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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.