Home / 1,080,296.93-1,490,341.41-650,327.94

Finding the Fourth Proportional to 1,080,296.93, 1,490,341.41 and 650,327.94

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Solution

The fourth proportional to 1,080,296.93, 1,490,341.41 and 650,327.94 is: 897,170.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,296.93 : 1,490,341.41 = 650,327.94 : x
  2. Step 2: Convert to fraction form
    1,080,296.93/1,490,341.41 = 650,327.94/x
  3. Step 3: Cross multiply
    1,080,296.93x = 1,490,341.41 × 650,327.94
  4. Step 4: Simplify right side
    1,080,296.93x = 969,210,659,062.00
  5. Step 5: Solve for x
    x = 969,210,659,062.00/1,080,296.93
  6. Step 6: Final answer
    x = 897,170.61

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1.5x scale

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.