Home / 1,030,149.39-1,545,668.09-557,167.71

Finding the Fourth Proportional to 1,030,149.39, 1,545,668.09 and 557,167.71

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Solution

The fourth proportional to 1,030,149.39, 1,545,668.09 and 557,167.71 is: 835,991.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,149.39 : 1,545,668.09 = 557,167.71 : x
  2. Step 2: Convert to fraction form
    1,030,149.39/1,545,668.09 = 557,167.71/x
  3. Step 3: Cross multiply
    1,030,149.39x = 1,545,668.09 × 557,167.71
  4. Step 4: Simplify right side
    1,030,149.39x = 861,196,347,339.54
  5. Step 5: Solve for x
    x = 861,196,347,339.54/1,030,149.39
  6. Step 6: Final answer
    x = 835,991.71

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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.