Home / 1,579,669.76-2,177,676.96-1,126,173.44

Finding the Fourth Proportional to 1,579,669.76, 2,177,676.96 and 1,126,173.44

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Solution

The fourth proportional to 1,579,669.76, 2,177,676.96 and 1,126,173.44 is: 1,552,502.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,669.76 : 2,177,676.96 = 1,126,173.44 : x
  2. Step 2: Convert to fraction form
    1,579,669.76/2,177,676.96 = 1,126,173.44/x
  3. Step 3: Cross multiply
    1,579,669.76x = 2,177,676.96 × 1,126,173.44
  4. Step 4: Simplify right side
    1,579,669.76x = 2,452,441,953,251.94
  5. Step 5: Solve for x
    x = 2,452,441,953,251.94/1,579,669.76
  6. Step 6: Final answer
    x = 1,552,502.94

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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.