Home / 1,341,002.70-2,008,879.65-806,937.30

Finding the Fourth Proportional to 1,341,002.70, 2,008,879.65 and 806,937.30

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Solution

The fourth proportional to 1,341,002.70, 2,008,879.65 and 806,937.30 is: 1,208,826.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,002.70 : 2,008,879.65 = 806,937.30 : x
  2. Step 2: Convert to fraction form
    1,341,002.70/2,008,879.65 = 806,937.30/x
  3. Step 3: Cross multiply
    1,341,002.70x = 2,008,879.65 × 806,937.30
  4. Step 4: Simplify right side
    1,341,002.70x = 1,621,039,920,795.95
  5. Step 5: Solve for x
    x = 1,621,039,920,795.95/1,341,002.70
  6. Step 6: Final answer
    x = 1,208,826.74

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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.