Home / 1,456,361.29-2,010,640.62-1,294,770.01

Finding the Fourth Proportional to 1,456,361.29, 2,010,640.62 and 1,294,770.01

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Solution

The fourth proportional to 1,456,361.29, 2,010,640.62 and 1,294,770.01 is: 1,787,549.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,361.29 : 2,010,640.62 = 1,294,770.01 : x
  2. Step 2: Convert to fraction form
    1,456,361.29/2,010,640.62 = 1,294,770.01/x
  3. Step 3: Cross multiply
    1,456,361.29x = 2,010,640.62 × 1,294,770.01
  4. Step 4: Simplify right side
    1,456,361.29x = 2,603,317,175,663.81
  5. Step 5: Solve for x
    x = 2,603,317,175,663.81/1,456,361.29
  6. Step 6: Final answer
    x = 1,787,549.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.