Home / 1,776,394.36-2,664,299.70-765,242.04

Finding the Fourth Proportional to 1,776,394.36, 2,664,299.70 and 765,242.04

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Solution

The fourth proportional to 1,776,394.36, 2,664,299.70 and 765,242.04 is: 1,147,737.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,394.36 : 2,664,299.70 = 765,242.04 : x
  2. Step 2: Convert to fraction form
    1,776,394.36/2,664,299.70 = 765,242.04/x
  3. Step 3: Cross multiply
    1,776,394.36x = 2,664,299.70 × 765,242.04
  4. Step 4: Simplify right side
    1,776,394.36x = 2,038,834,137,599.39
  5. Step 5: Solve for x
    x = 2,038,834,137,599.39/1,776,394.36
  6. Step 6: Final answer
    x = 1,147,737.34

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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.