Home / 1,792,825.98-2,474,027.82-977,012.34

Finding the Fourth Proportional to 1,792,825.98, 2,474,027.82 and 977,012.34

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Solution

The fourth proportional to 1,792,825.98, 2,474,027.82 and 977,012.34 is: 1,348,237.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,825.98 : 2,474,027.82 = 977,012.34 : x
  2. Step 2: Convert to fraction form
    1,792,825.98/2,474,027.82 = 977,012.34/x
  3. Step 3: Cross multiply
    1,792,825.98x = 2,474,027.82 × 977,012.34
  4. Step 4: Simplify right side
    1,792,825.98x = 2,417,155,709,643.30
  5. Step 5: Solve for x
    x = 2,417,155,709,643.30/1,792,825.98
  6. Step 6: Final answer
    x = 1,348,237.77

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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.