Home / 1,122,659.76-1,684,103.04-364,469.52

Finding the Fourth Proportional to 1,122,659.76, 1,684,103.04 and 364,469.52

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Solution

The fourth proportional to 1,122,659.76, 1,684,103.04 and 364,469.52 is: 546,741.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,659.76 : 1,684,103.04 = 364,469.52 : x
  2. Step 2: Convert to fraction form
    1,122,659.76/1,684,103.04 = 364,469.52/x
  3. Step 3: Cross multiply
    1,122,659.76x = 1,684,103.04 × 364,469.52
  4. Step 4: Simplify right side
    1,122,659.76x = 613,804,226,619.34
  5. Step 5: Solve for x
    x = 613,804,226,619.34/1,122,659.76
  6. Step 6: Final answer
    x = 546,741.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.