Home / 1,373,538.88-1,895,447.73-761,690.08

Finding the Fourth Proportional to 1,373,538.88, 1,895,447.73 and 761,690.08

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Solution

The fourth proportional to 1,373,538.88, 1,895,447.73 and 761,690.08 is: 1,051,112.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,538.88 : 1,895,447.73 = 761,690.08 : x
  2. Step 2: Convert to fraction form
    1,373,538.88/1,895,447.73 = 761,690.08/x
  3. Step 3: Cross multiply
    1,373,538.88x = 1,895,447.73 × 761,690.08
  4. Step 4: Simplify right side
    1,373,538.88x = 1,443,743,733,099.52
  5. Step 5: Solve for x
    x = 1,443,743,733,099.52/1,373,538.88
  6. Step 6: Final answer
    x = 1,051,112.39

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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.