Home / 763,933.32-1,144,155.96-364,855.32

Finding the Fourth Proportional to 763,933.32, 1,144,155.96 and 364,855.32

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Solution

The fourth proportional to 763,933.32, 1,144,155.96 and 364,855.32 is: 546,450.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,933.32 : 1,144,155.96 = 364,855.32 : x
  2. Step 2: Convert to fraction form
    763,933.32/1,144,155.96 = 364,855.32/x
  3. Step 3: Cross multiply
    763,933.32x = 1,144,155.96 × 364,855.32
  4. Step 4: Simplify right side
    763,933.32x = 417,451,388,915.71
  5. Step 5: Solve for x
    x = 417,451,388,915.71/763,933.32
  6. Step 6: Final answer
    x = 546,450.03

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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.