Home / 957,645.20-1,435,811.70-452,448.20

Finding the Fourth Proportional to 957,645.20, 1,435,811.70 and 452,448.20

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Solution

The fourth proportional to 957,645.20, 1,435,811.70 and 452,448.20 is: 678,362.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,645.20 : 1,435,811.70 = 452,448.20 : x
  2. Step 2: Convert to fraction form
    957,645.20/1,435,811.70 = 452,448.20/x
  3. Step 3: Cross multiply
    957,645.20x = 1,435,811.70 × 452,448.20
  4. Step 4: Simplify right side
    957,645.20x = 649,630,419,203.94
  5. Step 5: Solve for x
    x = 649,630,419,203.94/957,645.20
  6. Step 6: Final answer
    x = 678,362.32

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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.