Home / 1,041,363.02-1,560,428.88-722,137.56

Finding the Fourth Proportional to 1,041,363.02, 1,560,428.88 and 722,137.56

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Solution

The fourth proportional to 1,041,363.02, 1,560,428.88 and 722,137.56 is: 1,082,085.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,363.02 : 1,560,428.88 = 722,137.56 : x
  2. Step 2: Convert to fraction form
    1,041,363.02/1,560,428.88 = 722,137.56/x
  3. Step 3: Cross multiply
    1,041,363.02x = 1,560,428.88 × 722,137.56
  4. Step 4: Simplify right side
    1,041,363.02x = 1,126,844,303,956.73
  5. Step 5: Solve for x
    x = 1,126,844,303,956.73/1,041,363.02
  6. Step 6: Final answer
    x = 1,082,085.96

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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.