Home / 1,780,758.36-2,674,649.70-1,530,086.04

Finding the Fourth Proportional to 1,780,758.36, 2,674,649.70 and 1,530,086.04

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Solution

The fourth proportional to 1,780,758.36, 2,674,649.70 and 1,530,086.04 is: 2,298,146.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,758.36 : 2,674,649.70 = 1,530,086.04 : x
  2. Step 2: Convert to fraction form
    1,780,758.36/2,674,649.70 = 1,530,086.04/x
  3. Step 3: Cross multiply
    1,780,758.36x = 2,674,649.70 × 1,530,086.04
  4. Step 4: Simplify right side
    1,780,758.36x = 4,092,444,167,860.19
  5. Step 5: Solve for x
    x = 4,092,444,167,860.19/1,780,758.36
  6. Step 6: Final answer
    x = 2,298,146.82

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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.