Home / 799,807.33-1,097,858.98-707,133.20

Finding the Fourth Proportional to 799,807.33, 1,097,858.98 and 707,133.20

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Solution

The fourth proportional to 799,807.33, 1,097,858.98 and 707,133.20 is: 970,649.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,807.33 : 1,097,858.98 = 707,133.20 : x
  2. Step 2: Convert to fraction form
    799,807.33/1,097,858.98 = 707,133.20/x
  3. Step 3: Cross multiply
    799,807.33x = 1,097,858.98 × 707,133.20
  4. Step 4: Simplify right side
    799,807.33x = 776,332,533,676.14
  5. Step 5: Solve for x
    x = 776,332,533,676.14/799,807.33
  6. Step 6: Final answer
    x = 970,649.44

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.