Home / 1,406,104.62-2,109,266.27-459,571.02

Finding the Fourth Proportional to 1,406,104.62, 2,109,266.27 and 459,571.02

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Solution

The fourth proportional to 1,406,104.62, 2,109,266.27 and 459,571.02 is: 689,392.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,104.62 : 2,109,266.27 = 459,571.02 : x
  2. Step 2: Convert to fraction form
    1,406,104.62/2,109,266.27 = 459,571.02/x
  3. Step 3: Cross multiply
    1,406,104.62x = 2,109,266.27 × 459,571.02
  4. Step 4: Simplify right side
    1,406,104.62x = 969,357,645,256.37
  5. Step 5: Solve for x
    x = 969,357,645,256.37/1,406,104.62
  6. Step 6: Final answer
    x = 689,392.26

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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.