Home / 957,664.40-1,436,496.60-674,229.20

Finding the Fourth Proportional to 957,664.40, 1,436,496.60 and 674,229.20

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Solution

The fourth proportional to 957,664.40, 1,436,496.60 and 674,229.20 is: 1,011,343.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,664.40 : 1,436,496.60 = 674,229.20 : x
  2. Step 2: Convert to fraction form
    957,664.40/1,436,496.60 = 674,229.20/x
  3. Step 3: Cross multiply
    957,664.40x = 1,436,496.60 × 674,229.20
  4. Step 4: Simplify right side
    957,664.40x = 968,527,953,420.72
  5. Step 5: Solve for x
    x = 968,527,953,420.72/957,664.40
  6. Step 6: Final answer
    x = 1,011,343.80

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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.