Home / 1,358,086.86-1,874,193.33-746,234.76

Finding the Fourth Proportional to 1,358,086.86, 1,874,193.33 and 746,234.76

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Solution

The fourth proportional to 1,358,086.86, 1,874,193.33 and 746,234.76 is: 1,029,822.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,086.86 : 1,874,193.33 = 746,234.76 : x
  2. Step 2: Convert to fraction form
    1,358,086.86/1,874,193.33 = 746,234.76/x
  3. Step 3: Cross multiply
    1,358,086.86x = 1,874,193.33 × 746,234.76
  4. Step 4: Simplify right side
    1,358,086.86x = 1,398,588,209,806.15
  5. Step 5: Solve for x
    x = 1,398,588,209,806.15/1,358,086.86
  6. Step 6: Final answer
    x = 1,029,822.36

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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.