Home / 1,782,559.13-2,459,935.64-1,018,610.87

Finding the Fourth Proportional to 1,782,559.13, 2,459,935.64 and 1,018,610.87

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Solution

The fourth proportional to 1,782,559.13, 2,459,935.64 and 1,018,610.87 is: 1,405,685.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,559.13 : 2,459,935.64 = 1,018,610.87 : x
  2. Step 2: Convert to fraction form
    1,782,559.13/2,459,935.64 = 1,018,610.87/x
  3. Step 3: Cross multiply
    1,782,559.13x = 2,459,935.64 × 1,018,610.87
  4. Step 4: Simplify right side
    1,782,559.13x = 2,505,717,172,651.26
  5. Step 5: Solve for x
    x = 2,505,717,172,651.26/1,782,559.13
  6. Step 6: Final answer
    x = 1,405,685.31

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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.