Home / 945,751.36-1,304,945.76-601,723.84

Finding the Fourth Proportional to 945,751.36, 1,304,945.76 and 601,723.84

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Solution

The fourth proportional to 945,751.36, 1,304,945.76 and 601,723.84 is: 830,257.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,751.36 : 1,304,945.76 = 601,723.84 : x
  2. Step 2: Convert to fraction form
    945,751.36/1,304,945.76 = 601,723.84/x
  3. Step 3: Cross multiply
    945,751.36x = 1,304,945.76 × 601,723.84
  4. Step 4: Simplify right side
    945,751.36x = 785,216,973,698.92
  5. Step 5: Solve for x
    x = 785,216,973,698.92/945,751.36
  6. Step 6: Final answer
    x = 830,257.30

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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.