Home / 1,784,918.88-2,462,275.44-1,139,660.64

Finding the Fourth Proportional to 1,784,918.88, 2,462,275.44 and 1,139,660.64

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Solution

The fourth proportional to 1,784,918.88, 2,462,275.44 and 1,139,660.64 is: 1,572,148.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,918.88 : 2,462,275.44 = 1,139,660.64 : x
  2. Step 2: Convert to fraction form
    1,784,918.88/2,462,275.44 = 1,139,660.64/x
  3. Step 3: Cross multiply
    1,784,918.88x = 2,462,275.44 × 1,139,660.64
  4. Step 4: Simplify right side
    1,784,918.88x = 2,806,158,403,806.68
  5. Step 5: Solve for x
    x = 2,806,158,403,806.68/1,784,918.88
  6. Step 6: Final answer
    x = 1,572,148.98

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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.