Home / 650,492.20-975,738.30-414,004.60

Finding the Fourth Proportional to 650,492.20, 975,738.30 and 414,004.60

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Solution

The fourth proportional to 650,492.20, 975,738.30 and 414,004.60 is: 621,006.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,492.20 : 975,738.30 = 414,004.60 : x
  2. Step 2: Convert to fraction form
    650,492.20/975,738.30 = 414,004.60/x
  3. Step 3: Cross multiply
    650,492.20x = 975,738.30 × 414,004.60
  4. Step 4: Simplify right side
    650,492.20x = 403,960,144,596.18
  5. Step 5: Solve for x
    x = 403,960,144,596.18/650,492.20
  6. Step 6: Final answer
    x = 621,006.90

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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.