Home / 1,610,512.32-2,413,997-663,366.36

Finding the Fourth Proportional to 1,610,512.32, 2,413,997 and 663,366.36

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Solution

The fourth proportional to 1,610,512.32, 2,413,997 and 663,366.36 is: 994,319.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,512.32 : 2,413,997 = 663,366.36 : x
  2. Step 2: Convert to fraction form
    1,610,512.32/2,413,997 = 663,366.36/x
  3. Step 3: Cross multiply
    1,610,512.32x = 2,413,997 × 663,366.36
  4. Step 4: Simplify right side
    1,610,512.32x = 1,601,364,402,940.92
  5. Step 5: Solve for x
    x = 1,601,364,402,940.92/1,610,512.32
  6. Step 6: Final answer
    x = 994,319.87

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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.