Home / 1,933,461.72-2,900,193.80-735,107.22

Finding the Fourth Proportional to 1,933,461.72, 2,900,193.80 and 735,107.22

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Solution

The fourth proportional to 1,933,461.72, 2,900,193.80 and 735,107.22 is: 1,102,661.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,461.72 : 2,900,193.80 = 735,107.22 : x
  2. Step 2: Convert to fraction form
    1,933,461.72/2,900,193.80 = 735,107.22/x
  3. Step 3: Cross multiply
    1,933,461.72x = 2,900,193.80 × 735,107.22
  4. Step 4: Simplify right side
    1,933,461.72x = 2,131,953,398,103.70
  5. Step 5: Solve for x
    x = 2,131,953,398,103.70/1,933,461.72
  6. Step 6: Final answer
    x = 1,102,661.29

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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.