Home / 1,777,820.30-2,666,730.46-448,124.30

Finding the Fourth Proportional to 1,777,820.30, 2,666,730.46 and 448,124.30

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Solution

The fourth proportional to 1,777,820.30, 2,666,730.46 and 448,124.30 is: 672,186.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,820.30 : 2,666,730.46 = 448,124.30 : x
  2. Step 2: Convert to fraction form
    1,777,820.30/2,666,730.46 = 448,124.30/x
  3. Step 3: Cross multiply
    1,777,820.30x = 2,666,730.46 × 448,124.30
  4. Step 4: Simplify right side
    1,777,820.30x = 1,195,026,720,676.18
  5. Step 5: Solve for x
    x = 1,195,026,720,676.18/1,777,820.30
  6. Step 6: Final answer
    x = 672,186.45

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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.