Home / 1,511,003.77-2,266,751.90-446,153.47

Finding the Fourth Proportional to 1,511,003.77, 2,266,751.90 and 446,153.47

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Solution

The fourth proportional to 1,511,003.77, 2,266,751.90 and 446,153.47 is: 669,302.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,003.77 : 2,266,751.90 = 446,153.47 : x
  2. Step 2: Convert to fraction form
    1,511,003.77/2,266,751.90 = 446,153.47/x
  3. Step 3: Cross multiply
    1,511,003.77x = 2,266,751.90 × 446,153.47
  4. Step 4: Simplify right side
    1,511,003.77x = 1,011,319,225,814.09
  5. Step 5: Solve for x
    x = 1,011,319,225,814.09/1,511,003.77
  6. Step 6: Final answer
    x = 669,302.91

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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.