Home / 846,944.83-1,270,418.06-696,869.65

Finding the Fourth Proportional to 846,944.83, 1,270,418.06 and 696,869.65

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Solution

The fourth proportional to 846,944.83, 1,270,418.06 and 696,869.65 is: 1,045,305.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,944.83 : 1,270,418.06 = 696,869.65 : x
  2. Step 2: Convert to fraction form
    846,944.83/1,270,418.06 = 696,869.65/x
  3. Step 3: Cross multiply
    846,944.83x = 1,270,418.06 × 696,869.65
  4. Step 4: Simplify right side
    846,944.83x = 885,315,788,825.88
  5. Step 5: Solve for x
    x = 885,315,788,825.88/846,944.83
  6. Step 6: Final answer
    x = 1,045,305.15

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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.