Home / 776,514.60-1,164,079.35-303,089.85

Finding the Fourth Proportional to 776,514.60, 1,164,079.35 and 303,089.85

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Solution

The fourth proportional to 776,514.60, 1,164,079.35 and 303,089.85 is: 454,364.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,514.60 : 1,164,079.35 = 303,089.85 : x
  2. Step 2: Convert to fraction form
    776,514.60/1,164,079.35 = 303,089.85/x
  3. Step 3: Cross multiply
    776,514.60x = 1,164,079.35 × 303,089.85
  4. Step 4: Simplify right side
    776,514.60x = 352,820,635,579.60
  5. Step 5: Solve for x
    x = 352,820,635,579.60/776,514.60
  6. Step 6: Final answer
    x = 454,364.46

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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.