Home / 972,752.99-1,332,665.37-936,377.15

Finding the Fourth Proportional to 972,752.99, 1,332,665.37 and 936,377.15

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Solution

The fourth proportional to 972,752.99, 1,332,665.37 and 936,377.15 is: 1,282,830.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,752.99 : 1,332,665.37 = 936,377.15 : x
  2. Step 2: Convert to fraction form
    972,752.99/1,332,665.37 = 936,377.15/x
  3. Step 3: Cross multiply
    972,752.99x = 1,332,665.37 × 936,377.15
  4. Step 4: Simplify right side
    972,752.99x = 1,247,877,394,400.97
  5. Step 5: Solve for x
    x = 1,247,877,394,400.97/972,752.99
  6. Step 6: Final answer
    x = 1,282,830.70

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.