Home / 1,367,987.51-2,050,874.40-569,868.59

Finding the Fourth Proportional to 1,367,987.51, 2,050,874.40 and 569,868.59

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Solution

The fourth proportional to 1,367,987.51, 2,050,874.40 and 569,868.59 is: 854,341.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,987.51 : 2,050,874.40 = 569,868.59 : x
  2. Step 2: Convert to fraction form
    1,367,987.51/2,050,874.40 = 569,868.59/x
  3. Step 3: Cross multiply
    1,367,987.51x = 2,050,874.40 × 569,868.59
  4. Step 4: Simplify right side
    1,367,987.51x = 1,168,728,902,595.10
  5. Step 5: Solve for x
    x = 1,168,728,902,595.10/1,367,987.51
  6. Step 6: Final answer
    x = 854,341.79

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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.