Home / 1,150,765.20-1,726,277.40-352,040.40

Finding the Fourth Proportional to 1,150,765.20, 1,726,277.40 and 352,040.40

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Solution

The fourth proportional to 1,150,765.20, 1,726,277.40 and 352,040.40 is: 528,100.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,765.20 : 1,726,277.40 = 352,040.40 : x
  2. Step 2: Convert to fraction form
    1,150,765.20/1,726,277.40 = 352,040.40/x
  3. Step 3: Cross multiply
    1,150,765.20x = 1,726,277.40 × 352,040.40
  4. Step 4: Simplify right side
    1,150,765.20x = 607,719,386,406.96
  5. Step 5: Solve for x
    x = 607,719,386,406.96/1,150,765.20
  6. Step 6: Final answer
    x = 528,100.25

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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.