Home / 1,753,343.70-2,629,821.15-1,437,249.30

Finding the Fourth Proportional to 1,753,343.70, 2,629,821.15 and 1,437,249.30

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Solution

The fourth proportional to 1,753,343.70, 2,629,821.15 and 1,437,249.30 is: 2,155,714.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,343.70 : 2,629,821.15 = 1,437,249.30 : x
  2. Step 2: Convert to fraction form
    1,753,343.70/2,629,821.15 = 1,437,249.30/x
  3. Step 3: Cross multiply
    1,753,343.70x = 2,629,821.15 × 1,437,249.30
  4. Step 4: Simplify right side
    1,753,343.70x = 3,779,708,606,962.70
  5. Step 5: Solve for x
    x = 3,779,708,606,962.70/1,753,343.70
  6. Step 6: Final answer
    x = 2,155,714.60

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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.