Home / 1,706,921.76-2,559,789.72-949,918.44

Finding the Fourth Proportional to 1,706,921.76, 2,559,789.72 and 949,918.44

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Solution

The fourth proportional to 1,706,921.76, 2,559,789.72 and 949,918.44 is: 1,424,547.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,921.76 : 2,559,789.72 = 949,918.44 : x
  2. Step 2: Convert to fraction form
    1,706,921.76/2,559,789.72 = 949,918.44/x
  3. Step 3: Cross multiply
    1,706,921.76x = 2,559,789.72 × 949,918.44
  4. Step 4: Simplify right side
    1,706,921.76x = 2,431,591,457,550.44
  5. Step 5: Solve for x
    x = 2,431,591,457,550.44/1,706,921.76
  6. Step 6: Final answer
    x = 1,424,547.69

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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.