Home / 1,100,262.76-1,650,380.77-301,543.63

Finding the Fourth Proportional to 1,100,262.76, 1,650,380.77 and 301,543.63

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Solution

The fourth proportional to 1,100,262.76, 1,650,380.77 and 301,543.63 is: 452,311.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,262.76 : 1,650,380.77 = 301,543.63 : x
  2. Step 2: Convert to fraction form
    1,100,262.76/1,650,380.77 = 301,543.63/x
  3. Step 3: Cross multiply
    1,100,262.76x = 1,650,380.77 × 301,543.63
  4. Step 4: Simplify right side
    1,100,262.76x = 497,661,808,268.00
  5. Step 5: Solve for x
    x = 497,661,808,268.00/1,100,262.76
  6. Step 6: Final answer
    x = 452,311.78

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1.5x scale

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.