Home / 1,041,553.22-1,562,318.69-790,376.27

Finding the Fourth Proportional to 1,041,553.22, 1,562,318.69 and 790,376.27

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Solution

The fourth proportional to 1,041,553.22, 1,562,318.69 and 790,376.27 is: 1,185,555.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,553.22 : 1,562,318.69 = 790,376.27 : x
  2. Step 2: Convert to fraction form
    1,041,553.22/1,562,318.69 = 790,376.27/x
  3. Step 3: Cross multiply
    1,041,553.22x = 1,562,318.69 × 790,376.27
  4. Step 4: Simplify right side
    1,041,553.22x = 1,234,819,606,990.01
  5. Step 5: Solve for x
    x = 1,234,819,606,990.01/1,041,553.22
  6. Step 6: Final answer
    x = 1,185,555.95

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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.