Home / 1,520,483.22-2,087,089.94-1,344,546.36

Finding the Fourth Proportional to 1,520,483.22, 2,087,089.94 and 1,344,546.36

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Solution

The fourth proportional to 1,520,483.22, 2,087,089.94 and 1,344,546.36 is: 1,845,590.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,520,483.22 : 2,087,089.94 = 1,344,546.36 : x
  2. Step 2: Convert to fraction form
    1,520,483.22/2,087,089.94 = 1,344,546.36/x
  3. Step 3: Cross multiply
    1,520,483.22x = 2,087,089.94 × 1,344,546.36
  4. Step 4: Simplify right side
    1,520,483.22x = 2,806,189,185,180.98
  5. Step 5: Solve for x
    x = 2,806,189,185,180.98/1,520,483.22
  6. Step 6: Final answer
    x = 1,845,590.37

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.