Home / 1,728,542.46-2,385,390.56-964,595.82

Finding the Fourth Proportional to 1,728,542.46, 2,385,390.56 and 964,595.82

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Solution

The fourth proportional to 1,728,542.46, 2,385,390.56 and 964,595.82 is: 1,331,143.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,542.46 : 2,385,390.56 = 964,595.82 : x
  2. Step 2: Convert to fraction form
    1,728,542.46/2,385,390.56 = 964,595.82/x
  3. Step 3: Cross multiply
    1,728,542.46x = 2,385,390.56 × 964,595.82
  4. Step 4: Simplify right side
    1,728,542.46x = 2,300,937,758,420.48
  5. Step 5: Solve for x
    x = 2,300,937,758,420.48/1,728,542.46
  6. Step 6: Final answer
    x = 1,331,143.33

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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.