Home / 1,329,961.20-1,835,358.20-757,038.26

Finding the Fourth Proportional to 1,329,961.20, 1,835,358.20 and 757,038.26

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Solution

The fourth proportional to 1,329,961.20, 1,835,358.20 and 757,038.26 is: 1,044,719.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,961.20 : 1,835,358.20 = 757,038.26 : x
  2. Step 2: Convert to fraction form
    1,329,961.20/1,835,358.20 = 757,038.26/x
  3. Step 3: Cross multiply
    1,329,961.20x = 1,835,358.20 × 757,038.26
  4. Step 4: Simplify right side
    1,329,961.20x = 1,389,436,378,204.73
  5. Step 5: Solve for x
    x = 1,389,436,378,204.73/1,329,961.20
  6. Step 6: Final answer
    x = 1,044,719.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.