Home / 974,311.20-1,461,688.20-441,984.60

Finding the Fourth Proportional to 974,311.20, 1,461,688.20 and 441,984.60

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Solution

The fourth proportional to 974,311.20, 1,461,688.20 and 441,984.60 is: 663,077.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,311.20 : 1,461,688.20 = 441,984.60 : x
  2. Step 2: Convert to fraction form
    974,311.20/1,461,688.20 = 441,984.60/x
  3. Step 3: Cross multiply
    974,311.20x = 1,461,688.20 × 441,984.60
  4. Step 4: Simplify right side
    974,311.20x = 646,043,674,401.72
  5. Step 5: Solve for x
    x = 646,043,674,401.72/974,311.20
  6. Step 6: Final answer
    x = 663,077.34

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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.