Home / 745,083.86-1,122,604.10-674,096.57

Finding the Fourth Proportional to 745,083.86, 1,122,604.10 and 674,096.57

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Solution

The fourth proportional to 745,083.86, 1,122,604.10 and 674,096.57 is: 1,015,648.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,083.86 : 1,122,604.10 = 674,096.57 : x
  2. Step 2: Convert to fraction form
    745,083.86/1,122,604.10 = 674,096.57/x
  3. Step 3: Cross multiply
    745,083.86x = 1,122,604.10 × 674,096.57
  4. Step 4: Simplify right side
    745,083.86x = 756,743,564,294.43
  5. Step 5: Solve for x
    x = 756,743,564,294.43/745,083.86
  6. Step 6: Final answer
    x = 1,015,648.86

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.