Home / 1,849,743.21-2,774,618.37-713,040.69

Finding the Fourth Proportional to 1,849,743.21, 2,774,618.37 and 713,040.69

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Solution

The fourth proportional to 1,849,743.21, 2,774,618.37 and 713,040.69 is: 1,069,562.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849,743.21 : 2,774,618.37 = 713,040.69 : x
  2. Step 2: Convert to fraction form
    1,849,743.21/2,774,618.37 = 713,040.69/x
  3. Step 3: Cross multiply
    1,849,743.21x = 2,774,618.37 × 713,040.69
  4. Step 4: Simplify right side
    1,849,743.21x = 1,978,415,797,031.48
  5. Step 5: Solve for x
    x = 1,978,415,797,031.48/1,849,743.21
  6. Step 6: Final answer
    x = 1,069,562.41

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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.