Home / 798,646.21-1,102,124.82-436,068.34

Finding the Fourth Proportional to 798,646.21, 1,102,124.82 and 436,068.34

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Solution

The fourth proportional to 798,646.21, 1,102,124.82 and 436,068.34 is: 601,770.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,646.21 : 1,102,124.82 = 436,068.34 : x
  2. Step 2: Convert to fraction form
    798,646.21/1,102,124.82 = 436,068.34/x
  3. Step 3: Cross multiply
    798,646.21x = 1,102,124.82 × 436,068.34
  4. Step 4: Simplify right side
    798,646.21x = 480,601,740,730.20
  5. Step 5: Solve for x
    x = 480,601,740,730.20/798,646.21
  6. Step 6: Final answer
    x = 601,770.51

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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.