Home / 962,453.79-1,328,482.35-554,828.27

Finding the Fourth Proportional to 962,453.79, 1,328,482.35 and 554,828.27

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Solution

The fourth proportional to 962,453.79, 1,328,482.35 and 554,828.27 is: 765,833.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,453.79 : 1,328,482.35 = 554,828.27 : x
  2. Step 2: Convert to fraction form
    962,453.79/1,328,482.35 = 554,828.27/x
  3. Step 3: Cross multiply
    962,453.79x = 1,328,482.35 × 554,828.27
  4. Step 4: Simplify right side
    962,453.79x = 737,079,557,333.62
  5. Step 5: Solve for x
    x = 737,079,557,333.62/962,453.79
  6. Step 6: Final answer
    x = 765,833.71

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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.