Home / 1,296,006.80-1,943,088.60-496,979.60

Finding the Fourth Proportional to 1,296,006.80, 1,943,088.60 and 496,979.60

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Solution

The fourth proportional to 1,296,006.80, 1,943,088.60 and 496,979.60 is: 745,115.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,006.80 : 1,943,088.60 = 496,979.60 : x
  2. Step 2: Convert to fraction form
    1,296,006.80/1,943,088.60 = 496,979.60/x
  3. Step 3: Cross multiply
    1,296,006.80x = 1,943,088.60 × 496,979.60
  4. Step 4: Simplify right side
    1,296,006.80x = 965,675,395,192.56
  5. Step 5: Solve for x
    x = 965,675,395,192.56/1,296,006.80
  6. Step 6: Final answer
    x = 745,115.99

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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.