Home / 1,277,902.98-1,763,477.73-704,943

Finding the Fourth Proportional to 1,277,902.98, 1,763,477.73 and 704,943

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Solution

The fourth proportional to 1,277,902.98, 1,763,477.73 and 704,943 is: 972,805.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,902.98 : 1,763,477.73 = 704,943 : x
  2. Step 2: Convert to fraction form
    1,277,902.98/1,763,477.73 = 704,943/x
  3. Step 3: Cross multiply
    1,277,902.98x = 1,763,477.73 × 704,943
  4. Step 4: Simplify right side
    1,277,902.98x = 1,243,151,281,419.39
  5. Step 5: Solve for x
    x = 1,243,151,281,419.39/1,277,902.98
  6. Step 6: Final answer
    x = 972,805.68

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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.