Home / 798,630.41-1,102,101.62-436,053.15

Finding the Fourth Proportional to 798,630.41, 1,102,101.62 and 436,053.15

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Solution

The fourth proportional to 798,630.41, 1,102,101.62 and 436,053.15 is: 601,748.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,630.41 : 1,102,101.62 = 436,053.15 : x
  2. Step 2: Convert to fraction form
    798,630.41/1,102,101.62 = 436,053.15/x
  3. Step 3: Cross multiply
    798,630.41x = 1,102,101.62 × 436,053.15
  4. Step 4: Simplify right side
    798,630.41x = 480,574,883,021.10
  5. Step 5: Solve for x
    x = 480,574,883,021.10/798,630.41
  6. Step 6: Final answer
    x = 601,748.79

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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.