Home / 1,632,951.69-2,253,550.19-907,811.45

Finding the Fourth Proportional to 1,632,951.69, 2,253,550.19 and 907,811.45

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Solution

The fourth proportional to 1,632,951.69, 2,253,550.19 and 907,811.45 is: 1,252,822.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,951.69 : 2,253,550.19 = 907,811.45 : x
  2. Step 2: Convert to fraction form
    1,632,951.69/2,253,550.19 = 907,811.45/x
  3. Step 3: Cross multiply
    1,632,951.69x = 2,253,550.19 × 907,811.45
  4. Step 4: Simplify right side
    1,632,951.69x = 2,045,798,654,363.92
  5. Step 5: Solve for x
    x = 2,045,798,654,363.92/1,632,951.69
  6. Step 6: Final answer
    x = 1,252,822.52

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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.