Home / 976,606.54-1,467,154.90-689,079.94

Finding the Fourth Proportional to 976,606.54, 1,467,154.90 and 689,079.94

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Solution

The fourth proportional to 976,606.54, 1,467,154.90 and 689,079.94 is: 1,035,204.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,606.54 : 1,467,154.90 = 689,079.94 : x
  2. Step 2: Convert to fraction form
    976,606.54/1,467,154.90 = 689,079.94/x
  3. Step 3: Cross multiply
    976,606.54x = 1,467,154.90 × 689,079.94
  4. Step 4: Simplify right side
    976,606.54x = 1,010,987,013,970.88
  5. Step 5: Solve for x
    x = 1,010,987,013,970.88/976,606.54
  6. Step 6: Final answer
    x = 1,035,204.02

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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.