Home / 786,066.92-1,084,464.42-483,736.04

Finding the Fourth Proportional to 786,066.92, 1,084,464.42 and 483,736.04

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Solution

The fourth proportional to 786,066.92, 1,084,464.42 and 483,736.04 is: 667,366.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,066.92 : 1,084,464.42 = 483,736.04 : x
  2. Step 2: Convert to fraction form
    786,066.92/1,084,464.42 = 483,736.04/x
  3. Step 3: Cross multiply
    786,066.92x = 1,084,464.42 × 483,736.04
  4. Step 4: Simplify right side
    786,066.92x = 524,594,524,051.70
  5. Step 5: Solve for x
    x = 524,594,524,051.70/786,066.92
  6. Step 6: Final answer
    x = 667,366.24

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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.