Home / 1,679,907.10-2,519,860.65-1,008,060.70

Finding the Fourth Proportional to 1,679,907.10, 2,519,860.65 and 1,008,060.70

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Solution

The fourth proportional to 1,679,907.10, 2,519,860.65 and 1,008,060.70 is: 1,512,091.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,907.10 : 2,519,860.65 = 1,008,060.70 : x
  2. Step 2: Convert to fraction form
    1,679,907.10/2,519,860.65 = 1,008,060.70/x
  3. Step 3: Cross multiply
    1,679,907.10x = 2,519,860.65 × 1,008,060.70
  4. Step 4: Simplify right side
    1,679,907.10x = 2,540,172,490,741.45
  5. Step 5: Solve for x
    x = 2,540,172,490,741.45/1,679,907.10
  6. Step 6: Final answer
    x = 1,512,091.05

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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.