Home / 1,678,455.36-2,514,697.80-967,013.40

Finding the Fourth Proportional to 1,678,455.36, 2,514,697.80 and 967,013.40

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Solution

The fourth proportional to 1,678,455.36, 2,514,697.80 and 967,013.40 is: 1,448,800.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,678,455.36 : 2,514,697.80 = 967,013.40 : x
  2. Step 2: Convert to fraction form
    1,678,455.36/2,514,697.80 = 967,013.40/x
  3. Step 3: Cross multiply
    1,678,455.36x = 2,514,697.80 × 967,013.40
  4. Step 4: Simplify right side
    1,678,455.36x = 2,431,746,469,550.52
  5. Step 5: Solve for x
    x = 2,431,746,469,550.52/1,678,455.36
  6. Step 6: Final answer
    x = 1,448,800.20

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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.