Home / 1,367,986.51-2,050,872.90-569,867.59

Finding the Fourth Proportional to 1,367,986.51, 2,050,872.90 and 569,867.59

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Solution

The fourth proportional to 1,367,986.51, 2,050,872.90 and 569,867.59 is: 854,340.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,986.51 : 2,050,872.90 = 569,867.59 : x
  2. Step 2: Convert to fraction form
    1,367,986.51/2,050,872.90 = 569,867.59/x
  3. Step 3: Cross multiply
    1,367,986.51x = 2,050,872.90 × 569,867.59
  4. Step 4: Simplify right side
    1,367,986.51x = 1,168,725,996,919.31
  5. Step 5: Solve for x
    x = 1,168,725,996,919.31/1,367,986.51
  6. Step 6: Final answer
    x = 854,340.29

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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.