Home / 706,312.77-1,052,815.46-649,625.73

Finding the Fourth Proportional to 706,312.77, 1,052,815.46 and 649,625.73

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Solution

The fourth proportional to 706,312.77, 1,052,815.46 and 649,625.73 is: 968,318.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,312.77 : 1,052,815.46 = 649,625.73 : x
  2. Step 2: Convert to fraction form
    706,312.77/1,052,815.46 = 649,625.73/x
  3. Step 3: Cross multiply
    706,312.77x = 1,052,815.46 × 649,625.73
  4. Step 4: Simplify right side
    706,312.77x = 683,936,011,757.79
  5. Step 5: Solve for x
    x = 683,936,011,757.79/706,312.77
  6. Step 6: Final answer
    x = 968,318.91

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.