Home / 802,010.69-1,204,897.38-756,615.86

Finding the Fourth Proportional to 802,010.69, 1,204,897.38 and 756,615.86

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Solution

The fourth proportional to 802,010.69, 1,204,897.38 and 756,615.86 is: 1,136,698.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,010.69 : 1,204,897.38 = 756,615.86 : x
  2. Step 2: Convert to fraction form
    802,010.69/1,204,897.38 = 756,615.86/x
  3. Step 3: Cross multiply
    802,010.69x = 1,204,897.38 × 756,615.86
  4. Step 4: Simplify right side
    802,010.69x = 911,644,461,355.96
  5. Step 5: Solve for x
    x = 911,644,461,355.96/802,010.69
  6. Step 6: Final answer
    x = 1,136,698.65

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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.