Home / 1,132,086.80-1,698,081.60-384,132.80

Finding the Fourth Proportional to 1,132,086.80, 1,698,081.60 and 384,132.80

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Solution

The fourth proportional to 1,132,086.80, 1,698,081.60 and 384,132.80 is: 576,182.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,086.80 : 1,698,081.60 = 384,132.80 : x
  2. Step 2: Convert to fraction form
    1,132,086.80/1,698,081.60 = 384,132.80/x
  3. Step 3: Cross multiply
    1,132,086.80x = 1,698,081.60 × 384,132.80
  4. Step 4: Simplify right side
    1,132,086.80x = 652,288,839,636.48
  5. Step 5: Solve for x
    x = 652,288,839,636.48/1,132,086.80
  6. Step 6: Final answer
    x = 576,182.71

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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.