Home / 1,041,651.98-1,560,861.81-722,426.52

Finding the Fourth Proportional to 1,041,651.98, 1,560,861.81 and 722,426.52

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Solution

The fourth proportional to 1,041,651.98, 1,560,861.81 and 722,426.52 is: 1,082,518.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,651.98 : 1,560,861.81 = 722,426.52 : x
  2. Step 2: Convert to fraction form
    1,041,651.98/1,560,861.81 = 722,426.52/x
  3. Step 3: Cross multiply
    1,041,651.98x = 1,560,861.81 × 722,426.52
  4. Step 4: Simplify right side
    1,041,651.98x = 1,127,607,965,599.20
  5. Step 5: Solve for x
    x = 1,127,607,965,599.20/1,041,651.98
  6. Step 6: Final answer
    x = 1,082,518.91

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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.