Home / 776,480.40-1,164,664.89-244,153.65

Finding the Fourth Proportional to 776,480.40, 1,164,664.89 and 244,153.65

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Solution

The fourth proportional to 776,480.40, 1,164,664.89 and 244,153.65 is: 366,212.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,480.40 : 1,164,664.89 = 244,153.65 : x
  2. Step 2: Convert to fraction form
    776,480.40/1,164,664.89 = 244,153.65/x
  3. Step 3: Cross multiply
    776,480.40x = 1,164,664.89 × 244,153.65
  4. Step 4: Simplify right side
    776,480.40x = 284,357,183,920.35
  5. Step 5: Solve for x
    x = 284,357,183,920.35/776,480.40
  6. Step 6: Final answer
    x = 366,212.96

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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.