Home / 977,299.20-1,465,900.20-504,032.40

Finding the Fourth Proportional to 977,299.20, 1,465,900.20 and 504,032.40

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Solution

The fourth proportional to 977,299.20, 1,465,900.20 and 504,032.40 is: 756,023.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,299.20 : 1,465,900.20 = 504,032.40 : x
  2. Step 2: Convert to fraction form
    977,299.20/1,465,900.20 = 504,032.40/x
  3. Step 3: Cross multiply
    977,299.20x = 1,465,900.20 × 504,032.40
  4. Step 4: Simplify right side
    977,299.20x = 738,861,195,966.48
  5. Step 5: Solve for x
    x = 738,861,195,966.48/977,299.20
  6. Step 6: Final answer
    x = 756,023.54

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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.