Home / 798,652.22-1,102,184.72-436,109.74

Finding the Fourth Proportional to 798,652.22, 1,102,184.72 and 436,109.74

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Solution

The fourth proportional to 798,652.22, 1,102,184.72 and 436,109.74 is: 601,855.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,652.22 : 1,102,184.72 = 436,109.74 : x
  2. Step 2: Convert to fraction form
    798,652.22/1,102,184.72 = 436,109.74/x
  3. Step 3: Cross multiply
    798,652.22x = 1,102,184.72 × 436,109.74
  4. Step 4: Simplify right side
    798,652.22x = 480,673,488,370.57
  5. Step 5: Solve for x
    x = 480,673,488,370.57/798,652.22
  6. Step 6: Final answer
    x = 601,855.82

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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.