Home / 1,519,865.48-2,280,426.22-666,495.56

Finding the Fourth Proportional to 1,519,865.48, 2,280,426.22 and 666,495.56

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Solution

The fourth proportional to 1,519,865.48, 2,280,426.22 and 666,495.56 is: 1,000,018.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,865.48 : 2,280,426.22 = 666,495.56 : x
  2. Step 2: Convert to fraction form
    1,519,865.48/2,280,426.22 = 666,495.56/x
  3. Step 3: Cross multiply
    1,519,865.48x = 2,280,426.22 × 666,495.56
  4. Step 4: Simplify right side
    1,519,865.48x = 1,519,893,950,537.58
  5. Step 5: Solve for x
    x = 1,519,893,950,537.58/1,519,865.48
  6. Step 6: Final answer
    x = 1,000,018.73

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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.