Home / 798,694.64-1,102,243.50-436,152.20

Finding the Fourth Proportional to 798,694.64, 1,102,243.50 and 436,152.20

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Solution

The fourth proportional to 798,694.64, 1,102,243.50 and 436,152.20 is: 601,914.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,694.64 : 1,102,243.50 = 436,152.20 : x
  2. Step 2: Convert to fraction form
    798,694.64/1,102,243.50 = 436,152.20/x
  3. Step 3: Cross multiply
    798,694.64x = 1,102,243.50 × 436,152.20
  4. Step 4: Simplify right side
    798,694.64x = 480,745,927,460.70
  5. Step 5: Solve for x
    x = 480,745,927,460.70/798,694.64
  6. Step 6: Final answer
    x = 601,914.55

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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.