Home / 1,511,006.76-2,266,756.30-446,156.44

Finding the Fourth Proportional to 1,511,006.76, 2,266,756.30 and 446,156.44

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Solution

The fourth proportional to 1,511,006.76, 2,266,756.30 and 446,156.44 is: 669,307.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,006.76 : 2,266,756.30 = 446,156.44 : x
  2. Step 2: Convert to fraction form
    1,511,006.76/2,266,756.30 = 446,156.44/x
  3. Step 3: Cross multiply
    1,511,006.76x = 2,266,756.30 × 446,156.44
  4. Step 4: Simplify right side
    1,511,006.76x = 1,011,327,921,155.57
  5. Step 5: Solve for x
    x = 1,011,327,921,155.57/1,511,006.76
  6. Step 6: Final answer
    x = 669,307.34

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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.