Home / 1,131,904.44-1,562,142.70-648,533.70

Finding the Fourth Proportional to 1,131,904.44, 1,562,142.70 and 648,533.70

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Solution

The fourth proportional to 1,131,904.44, 1,562,142.70 and 648,533.70 is: 895,042.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,904.44 : 1,562,142.70 = 648,533.70 : x
  2. Step 2: Convert to fraction form
    1,131,904.44/1,562,142.70 = 648,533.70/x
  3. Step 3: Cross multiply
    1,131,904.44x = 1,562,142.70 × 648,533.70
  4. Step 4: Simplify right side
    1,131,904.44x = 1,013,102,185,158.99
  5. Step 5: Solve for x
    x = 1,013,102,185,158.99/1,131,904.44
  6. Step 6: Final answer
    x = 895,042.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.