Home / 1,595,838.57-2,391,689.64-648,108.33

Finding the Fourth Proportional to 1,595,838.57, 2,391,689.64 and 648,108.33

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Solution

The fourth proportional to 1,595,838.57, 2,391,689.64 and 648,108.33 is: 971,322.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,838.57 : 2,391,689.64 = 648,108.33 : x
  2. Step 2: Convert to fraction form
    1,595,838.57/2,391,689.64 = 648,108.33/x
  3. Step 3: Cross multiply
    1,595,838.57x = 2,391,689.64 × 648,108.33
  4. Step 4: Simplify right side
    1,595,838.57x = 1,550,073,978,458.70
  5. Step 5: Solve for x
    x = 1,550,073,978,458.70/1,595,838.57
  6. Step 6: Final answer
    x = 971,322.54

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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.