Home / 833,119.72-1,249,421.15-300,571.52

Finding the Fourth Proportional to 833,119.72, 1,249,421.15 and 300,571.52

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Solution

The fourth proportional to 833,119.72, 1,249,421.15 and 300,571.52 is: 450,764.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,119.72 : 1,249,421.15 = 300,571.52 : x
  2. Step 2: Convert to fraction form
    833,119.72/1,249,421.15 = 300,571.52/x
  3. Step 3: Cross multiply
    833,119.72x = 1,249,421.15 × 300,571.52
  4. Step 4: Simplify right side
    833,119.72x = 375,540,408,679.97
  5. Step 5: Solve for x
    x = 375,540,408,679.97/833,119.72
  6. Step 6: Final answer
    x = 450,764.04

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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.