Home / 1,805,520-2,491,617.60-1,000,704

Finding the Fourth Proportional to 1,805,520, 2,491,617.60 and 1,000,704

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Solution

The fourth proportional to 1,805,520, 2,491,617.60 and 1,000,704 is: 1,380,971.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,520 : 2,491,617.60 = 1,000,704 : x
  2. Step 2: Convert to fraction form
    1,805,520/2,491,617.60 = 1,000,704/x
  3. Step 3: Cross multiply
    1,805,520x = 2,491,617.60 × 1,000,704
  4. Step 4: Simplify right side
    1,805,520x = 2,493,371,698,790.40
  5. Step 5: Solve for x
    x = 2,493,371,698,790.40/1,805,520
  6. Step 6: Final answer
    x = 1,380,971.52

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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.