Home / 975,167.60-1,462,907.21-301,090.46

Finding the Fourth Proportional to 975,167.60, 1,462,907.21 and 301,090.46

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Solution

The fourth proportional to 975,167.60, 1,462,907.21 and 301,090.46 is: 451,683.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,167.60 : 1,462,907.21 = 301,090.46 : x
  2. Step 2: Convert to fraction form
    975,167.60/1,462,907.21 = 301,090.46/x
  3. Step 3: Cross multiply
    975,167.60x = 1,462,907.21 × 301,090.46
  4. Step 4: Simplify right side
    975,167.60x = 440,467,395,976.23
  5. Step 5: Solve for x
    x = 440,467,395,976.23/975,167.60
  6. Step 6: Final answer
    x = 451,683.79

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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.