Home / 706,336.92-1,052,851.44-649,649.88

Finding the Fourth Proportional to 706,336.92, 1,052,851.44 and 649,649.88

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Solution

The fourth proportional to 706,336.92, 1,052,851.44 and 649,649.88 is: 968,354.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,336.92 : 1,052,851.44 = 649,649.88 : x
  2. Step 2: Convert to fraction form
    706,336.92/1,052,851.44 = 649,649.88/x
  3. Step 3: Cross multiply
    706,336.92x = 1,052,851.44 × 649,649.88
  4. Step 4: Simplify right side
    706,336.92x = 683,984,811,653.83
  5. Step 5: Solve for x
    x = 683,984,811,653.83/706,336.92
  6. Step 6: Final answer
    x = 968,354.89

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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.