Home / 742,836.69-1,114,891.29-737,245.26

Finding the Fourth Proportional to 742,836.69, 1,114,891.29 and 737,245.26

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Solution

The fourth proportional to 742,836.69, 1,114,891.29 and 737,245.26 is: 1,106,499.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    742,836.69 : 1,114,891.29 = 737,245.26 : x
  2. Step 2: Convert to fraction form
    742,836.69/1,114,891.29 = 737,245.26/x
  3. Step 3: Cross multiply
    742,836.69x = 1,114,891.29 × 737,245.26
  4. Step 4: Simplify right side
    742,836.69x = 821,948,318,967.79
  5. Step 5: Solve for x
    x = 821,948,318,967.79/742,836.69
  6. Step 6: Final answer
    x = 1,106,499.36

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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.