Home / 798,981.84-1,102,546.08-436,332.24

Finding the Fourth Proportional to 798,981.84, 1,102,546.08 and 436,332.24

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Solution

The fourth proportional to 798,981.84, 1,102,546.08 and 436,332.24 is: 602,111.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,981.84 : 1,102,546.08 = 436,332.24 : x
  2. Step 2: Convert to fraction form
    798,981.84/1,102,546.08 = 436,332.24/x
  3. Step 3: Cross multiply
    798,981.84x = 1,102,546.08 × 436,332.24
  4. Step 4: Simplify right side
    798,981.84x = 481,076,400,789.62
  5. Step 5: Solve for x
    x = 481,076,400,789.62/798,981.84
  6. Step 6: Final answer
    x = 602,111.81

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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.