Home / 855,601.26-1,180,739.07-473,634.42

Finding the Fourth Proportional to 855,601.26, 1,180,739.07 and 473,634.42

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Solution

The fourth proportional to 855,601.26, 1,180,739.07 and 473,634.42 is: 653,620.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,601.26 : 1,180,739.07 = 473,634.42 : x
  2. Step 2: Convert to fraction form
    855,601.26/1,180,739.07 = 473,634.42/x
  3. Step 3: Cross multiply
    855,601.26x = 1,180,739.07 × 473,634.42
  4. Step 4: Simplify right side
    855,601.26x = 559,238,664,590.79
  5. Step 5: Solve for x
    x = 559,238,664,590.79/855,601.26
  6. Step 6: Final answer
    x = 653,620.67

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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.