Home / 1,169,717.49-1,750,584.29-980,391.60

Finding the Fourth Proportional to 1,169,717.49, 1,750,584.29 and 980,391.60

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Solution

The fourth proportional to 1,169,717.49, 1,750,584.29 and 980,391.60 is: 1,467,241.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,717.49 : 1,750,584.29 = 980,391.60 : x
  2. Step 2: Convert to fraction form
    1,169,717.49/1,750,584.29 = 980,391.60/x
  3. Step 3: Cross multiply
    1,169,717.49x = 1,750,584.29 × 980,391.60
  4. Step 4: Simplify right side
    1,169,717.49x = 1,716,258,128,106.01
  5. Step 5: Solve for x
    x = 1,716,258,128,106.01/1,169,717.49
  6. Step 6: Final answer
    x = 1,467,241.57

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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.