Home / 1,295,296.40-1,940,320.20-733,674.80

Finding the Fourth Proportional to 1,295,296.40, 1,940,320.20 and 733,674.80

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Solution

The fourth proportional to 1,295,296.40, 1,940,320.20 and 733,674.80 is: 1,099,025.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,296.40 : 1,940,320.20 = 733,674.80 : x
  2. Step 2: Convert to fraction form
    1,295,296.40/1,940,320.20 = 733,674.80/x
  3. Step 3: Cross multiply
    1,295,296.40x = 1,940,320.20 × 733,674.80
  4. Step 4: Simplify right side
    1,295,296.40x = 1,423,564,034,670.96
  5. Step 5: Solve for x
    x = 1,423,564,034,670.96/1,295,296.40
  6. Step 6: Final answer
    x = 1,099,025.70

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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.