Home / 860,040.33-1,291,057.06-461,459.58

Finding the Fourth Proportional to 860,040.33, 1,291,057.06 and 461,459.58

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Solution

The fourth proportional to 860,040.33, 1,291,057.06 and 461,459.58 is: 692,724.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    860,040.33 : 1,291,057.06 = 461,459.58 : x
  2. Step 2: Convert to fraction form
    860,040.33/1,291,057.06 = 461,459.58/x
  3. Step 3: Cross multiply
    860,040.33x = 1,291,057.06 × 461,459.58
  4. Step 4: Simplify right side
    860,040.33x = 595,770,652,742.76
  5. Step 5: Solve for x
    x = 595,770,652,742.76/860,040.33
  6. Step 6: Final answer
    x = 692,724.09

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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.