Home / 1,259,491.44-1,889,245.65-460,444.26

Finding the Fourth Proportional to 1,259,491.44, 1,889,245.65 and 460,444.26

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Solution

The fourth proportional to 1,259,491.44, 1,889,245.65 and 460,444.26 is: 690,669.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,491.44 : 1,889,245.65 = 460,444.26 : x
  2. Step 2: Convert to fraction form
    1,259,491.44/1,889,245.65 = 460,444.26/x
  3. Step 3: Cross multiply
    1,259,491.44x = 1,889,245.65 × 460,444.26
  4. Step 4: Simplify right side
    1,259,491.44x = 869,892,315,272.47
  5. Step 5: Solve for x
    x = 869,892,315,272.47/1,259,491.44
  6. Step 6: Final answer
    x = 690,669.49

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1.5x scale

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.