Home / 738,992.43-1,020,085.25-575,324.64

Finding the Fourth Proportional to 738,992.43, 1,020,085.25 and 575,324.64

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Solution

The fourth proportional to 738,992.43, 1,020,085.25 and 575,324.64 is: 794,162.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,992.43 : 1,020,085.25 = 575,324.64 : x
  2. Step 2: Convert to fraction form
    738,992.43/1,020,085.25 = 575,324.64/x
  3. Step 3: Cross multiply
    738,992.43x = 1,020,085.25 × 575,324.64
  4. Step 4: Simplify right side
    738,992.43x = 586,880,176,348.94
  5. Step 5: Solve for x
    x = 586,880,176,348.94/738,992.43
  6. Step 6: Final answer
    x = 794,162.64

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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.