Home / 833,399.48-1,249,524.75-328,018.48

Finding the Fourth Proportional to 833,399.48, 1,249,524.75 and 328,018.48

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Solution

The fourth proportional to 833,399.48, 1,249,524.75 and 328,018.48 is: 491,801.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,399.48 : 1,249,524.75 = 328,018.48 : x
  2. Step 2: Convert to fraction form
    833,399.48/1,249,524.75 = 328,018.48/x
  3. Step 3: Cross multiply
    833,399.48x = 1,249,524.75 × 328,018.48
  4. Step 4: Simplify right side
    833,399.48x = 409,867,202,969.76
  5. Step 5: Solve for x
    x = 409,867,202,969.76/833,399.48
  6. Step 6: Final answer
    x = 491,801.61

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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.