Home / 1,041,311.76-1,562,493.42-472,330.26

Finding the Fourth Proportional to 1,041,311.76, 1,562,493.42 and 472,330.26

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Solution

The fourth proportional to 1,041,311.76, 1,562,493.42 and 472,330.26 is: 708,733.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,311.76 : 1,562,493.42 = 472,330.26 : x
  2. Step 2: Convert to fraction form
    1,041,311.76/1,562,493.42 = 472,330.26/x
  3. Step 3: Cross multiply
    1,041,311.76x = 1,562,493.42 × 472,330.26
  4. Step 4: Simplify right side
    1,041,311.76x = 738,012,923,316.89
  5. Step 5: Solve for x
    x = 738,012,923,316.89/1,041,311.76
  6. Step 6: Final answer
    x = 708,733.88

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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.