Home / 792,891.57-1,094,181.26-430,315.67

Finding the Fourth Proportional to 792,891.57, 1,094,181.26 and 430,315.67

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Solution

The fourth proportional to 792,891.57, 1,094,181.26 and 430,315.67 is: 593,830.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,891.57 : 1,094,181.26 = 430,315.67 : x
  2. Step 2: Convert to fraction form
    792,891.57/1,094,181.26 = 430,315.67/x
  3. Step 3: Cross multiply
    792,891.57x = 1,094,181.26 × 430,315.67
  4. Step 4: Simplify right side
    792,891.57x = 470,843,345,002.75
  5. Step 5: Solve for x
    x = 470,843,345,002.75/792,891.57
  6. Step 6: Final answer
    x = 593,830.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.