Home / 651,076.21-975,433.20-480,719.85

Finding the Fourth Proportional to 651,076.21, 975,433.20 and 480,719.85

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Solution

The fourth proportional to 651,076.21, 975,433.20 and 480,719.85 is: 720,207.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,076.21 : 975,433.20 = 480,719.85 : x
  2. Step 2: Convert to fraction form
    651,076.21/975,433.20 = 480,719.85/x
  3. Step 3: Cross multiply
    651,076.21x = 975,433.20 × 480,719.85
  4. Step 4: Simplify right side
    651,076.21x = 468,910,101,589.02
  5. Step 5: Solve for x
    x = 468,910,101,589.02/651,076.21
  6. Step 6: Final answer
    x = 720,207.70

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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.