Home / 1,493,199.10-2,238,049.05-1,118,784.70

Finding the Fourth Proportional to 1,493,199.10, 2,238,049.05 and 1,118,784.70

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Solution

The fourth proportional to 1,493,199.10, 2,238,049.05 and 1,118,784.70 is: 1,676,866.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,199.10 : 2,238,049.05 = 1,118,784.70 : x
  2. Step 2: Convert to fraction form
    1,493,199.10/2,238,049.05 = 1,118,784.70/x
  3. Step 3: Cross multiply
    1,493,199.10x = 2,238,049.05 × 1,118,784.70
  4. Step 4: Simplify right side
    1,493,199.10x = 2,503,895,034,989.53
  5. Step 5: Solve for x
    x = 2,503,895,034,989.53/1,493,199.10
  6. Step 6: Final answer
    x = 1,676,866.16

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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.