Home / 1,015,491.44-1,523,555.52-611,124.80

Finding the Fourth Proportional to 1,015,491.44, 1,523,555.52 and 611,124.80

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Solution

The fourth proportional to 1,015,491.44, 1,523,555.52 and 611,124.80 is: 916,878.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,491.44 : 1,523,555.52 = 611,124.80 : x
  2. Step 2: Convert to fraction form
    1,015,491.44/1,523,555.52 = 611,124.80/x
  3. Step 3: Cross multiply
    1,015,491.44x = 1,523,555.52 × 611,124.80
  4. Step 4: Simplify right side
    1,015,491.44x = 931,082,562,448.90
  5. Step 5: Solve for x
    x = 931,082,562,448.90/1,015,491.44
  6. Step 6: Final answer
    x = 916,878.79

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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.