Home / 1,041,887.68-1,562,520.48-442,846.24

Finding the Fourth Proportional to 1,041,887.68, 1,562,520.48 and 442,846.24

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Solution

The fourth proportional to 1,041,887.68, 1,562,520.48 and 442,846.24 is: 664,137.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,887.68 : 1,562,520.48 = 442,846.24 : x
  2. Step 2: Convert to fraction form
    1,041,887.68/1,562,520.48 = 442,846.24/x
  3. Step 3: Cross multiply
    1,041,887.68x = 1,562,520.48 × 442,846.24
  4. Step 4: Simplify right side
    1,041,887.68x = 691,956,319,491.00
  5. Step 5: Solve for x
    x = 691,956,319,491.00/1,041,887.68
  6. Step 6: Final answer
    x = 664,137.15

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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.