Home / 945,028.60-1,415,574.60-787,564.60

Finding the Fourth Proportional to 945,028.60, 1,415,574.60 and 787,564.60

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Solution

The fourth proportional to 945,028.60, 1,415,574.60 and 787,564.60 is: 1,179,706.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,028.60 : 1,415,574.60 = 787,564.60 : x
  2. Step 2: Convert to fraction form
    945,028.60/1,415,574.60 = 787,564.60/x
  3. Step 3: Cross multiply
    945,028.60x = 1,415,574.60 × 787,564.60
  4. Step 4: Simplify right side
    945,028.60x = 1,114,856,443,619.16
  5. Step 5: Solve for x
    x = 1,114,856,443,619.16/945,028.60
  6. Step 6: Final answer
    x = 1,179,706.57

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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.