Home / 628,744.44-943,126.38-350,033.16

Finding the Fourth Proportional to 628,744.44, 943,126.38 and 350,033.16

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Solution

The fourth proportional to 628,744.44, 943,126.38 and 350,033.16 is: 525,055.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,744.44 : 943,126.38 = 350,033.16 : x
  2. Step 2: Convert to fraction form
    628,744.44/943,126.38 = 350,033.16/x
  3. Step 3: Cross multiply
    628,744.44x = 943,126.38 × 350,033.16
  4. Step 4: Simplify right side
    628,744.44x = 330,125,507,070.76
  5. Step 5: Solve for x
    x = 330,125,507,070.76/628,744.44
  6. Step 6: Final answer
    x = 525,055.15

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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.