Home / 1,569,198.60-2,354,016.60-670,633.20

Finding the Fourth Proportional to 1,569,198.60, 2,354,016.60 and 670,633.20

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Solution

The fourth proportional to 1,569,198.60, 2,354,016.60 and 670,633.20 is: 1,006,043.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,198.60 : 2,354,016.60 = 670,633.20 : x
  2. Step 2: Convert to fraction form
    1,569,198.60/2,354,016.60 = 670,633.20/x
  3. Step 3: Cross multiply
    1,569,198.60x = 2,354,016.60 × 670,633.20
  4. Step 4: Simplify right side
    1,569,198.60x = 1,578,681,685,311.12
  5. Step 5: Solve for x
    x = 1,578,681,685,311.12/1,569,198.60
  6. Step 6: Final answer
    x = 1,006,043.27

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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.