Home / 1,101,093.48-1,651,804.38-391,061.88

Finding the Fourth Proportional to 1,101,093.48, 1,651,804.38 and 391,061.88

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Solution

The fourth proportional to 1,101,093.48, 1,651,804.38 and 391,061.88 is: 586,651.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,093.48 : 1,651,804.38 = 391,061.88 : x
  2. Step 2: Convert to fraction form
    1,101,093.48/1,651,804.38 = 391,061.88/x
  3. Step 3: Cross multiply
    1,101,093.48x = 1,651,804.38 × 391,061.88
  4. Step 4: Simplify right side
    1,101,093.48x = 645,957,726,235.03
  5. Step 5: Solve for x
    x = 645,957,726,235.03/1,101,093.48
  6. Step 6: Final answer
    x = 586,651.12

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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.