Home / 1,779,506.88-2,669,260.32-449,810.88

Finding the Fourth Proportional to 1,779,506.88, 2,669,260.32 and 449,810.88

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Solution

The fourth proportional to 1,779,506.88, 2,669,260.32 and 449,810.88 is: 674,716.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,506.88 : 2,669,260.32 = 449,810.88 : x
  2. Step 2: Convert to fraction form
    1,779,506.88/2,669,260.32 = 449,810.88/x
  3. Step 3: Cross multiply
    1,779,506.88x = 2,669,260.32 × 449,810.88
  4. Step 4: Simplify right side
    1,779,506.88x = 1,200,662,333,488.28
  5. Step 5: Solve for x
    x = 1,200,662,333,488.28/1,779,506.88
  6. Step 6: Final answer
    x = 674,716.32

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Similar ratio
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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.