Home / 1,511,265.20-2,266,368.60-446,025.20

Finding the Fourth Proportional to 1,511,265.20, 2,266,368.60 and 446,025.20

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Solution

The fourth proportional to 1,511,265.20, 2,266,368.60 and 446,025.20 is: 668,881.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,265.20 : 2,266,368.60 = 446,025.20 : x
  2. Step 2: Convert to fraction form
    1,511,265.20/2,266,368.60 = 446,025.20/x
  3. Step 3: Cross multiply
    1,511,265.20x = 2,266,368.60 × 446,025.20
  4. Step 4: Simplify right side
    1,511,265.20x = 1,010,857,508,088.72
  5. Step 5: Solve for x
    x = 1,010,857,508,088.72/1,511,265.20
  6. Step 6: Final answer
    x = 668,881.62

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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.