Home / 1,302,792-1,954,094.12-404,210.60

Finding the Fourth Proportional to 1,302,792, 1,954,094.12 and 404,210.60

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Solution

The fourth proportional to 1,302,792, 1,954,094.12 and 404,210.60 is: 606,286.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,792 : 1,954,094.12 = 404,210.60 : x
  2. Step 2: Convert to fraction form
    1,302,792/1,954,094.12 = 404,210.60/x
  3. Step 3: Cross multiply
    1,302,792x = 1,954,094.12 × 404,210.60
  4. Step 4: Simplify right side
    1,302,792x = 789,865,556,701.67
  5. Step 5: Solve for x
    x = 789,865,556,701.67/1,302,792
  6. Step 6: Final answer
    x = 606,286.77

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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.