Home / 946,805.65-1,306,593.26-538,907.49

Finding the Fourth Proportional to 946,805.65, 1,306,593.26 and 538,907.49

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Solution

The fourth proportional to 946,805.65, 1,306,593.26 and 538,907.49 is: 743,693.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,805.65 : 1,306,593.26 = 538,907.49 : x
  2. Step 2: Convert to fraction form
    946,805.65/1,306,593.26 = 538,907.49/x
  3. Step 3: Cross multiply
    946,805.65x = 1,306,593.26 × 538,907.49
  4. Step 4: Simplify right side
    946,805.65x = 704,132,894,197.52
  5. Step 5: Solve for x
    x = 704,132,894,197.52/946,805.65
  6. Step 6: Final answer
    x = 743,693.17

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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.