Home / 1,504,304.60-2,075,928.06-815,974.73

Finding the Fourth Proportional to 1,504,304.60, 2,075,928.06 and 815,974.73

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Solution

The fourth proportional to 1,504,304.60, 2,075,928.06 and 815,974.73 is: 1,126,038.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,304.60 : 2,075,928.06 = 815,974.73 : x
  2. Step 2: Convert to fraction form
    1,504,304.60/2,075,928.06 = 815,974.73/x
  3. Step 3: Cross multiply
    1,504,304.60x = 2,075,928.06 × 815,974.73
  4. Step 4: Simplify right side
    1,504,304.60x = 1,693,904,838,257.92
  5. Step 5: Solve for x
    x = 1,693,904,838,257.92/1,504,304.60
  6. Step 6: Final answer
    x = 1,126,038.46

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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.