Home / 846,495.80-1,269,743.70-834,054.20

Finding the Fourth Proportional to 846,495.80, 1,269,743.70 and 834,054.20

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Solution

The fourth proportional to 846,495.80, 1,269,743.70 and 834,054.20 is: 1,251,081.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,495.80 : 1,269,743.70 = 834,054.20 : x
  2. Step 2: Convert to fraction form
    846,495.80/1,269,743.70 = 834,054.20/x
  3. Step 3: Cross multiply
    846,495.80x = 1,269,743.70 × 834,054.20
  4. Step 4: Simplify right side
    846,495.80x = 1,059,035,065,908.54
  5. Step 5: Solve for x
    x = 1,059,035,065,908.54/846,495.80
  6. Step 6: Final answer
    x = 1,251,081.30

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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.