Home / 977,023.92-1,465,744.82-303,090.60

Finding the Fourth Proportional to 977,023.92, 1,465,744.82 and 303,090.60

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Solution

The fourth proportional to 977,023.92, 1,465,744.82 and 303,090.60 is: 454,700.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,023.92 : 1,465,744.82 = 303,090.60 : x
  2. Step 2: Convert to fraction form
    977,023.92/1,465,744.82 = 303,090.60/x
  3. Step 3: Cross multiply
    977,023.92x = 1,465,744.82 × 303,090.60
  4. Step 4: Simplify right side
    977,023.92x = 444,253,476,940.69
  5. Step 5: Solve for x
    x = 444,253,476,940.69/977,023.92
  6. Step 6: Final answer
    x = 454,700.72

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1.5x scale

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.