Home / 1,329,304.37-1,834,430.69-725,692.37

Finding the Fourth Proportional to 1,329,304.37, 1,834,430.69 and 725,692.37

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Solution

The fourth proportional to 1,329,304.37, 1,834,430.69 and 725,692.37 is: 1,001,450.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,304.37 : 1,834,430.69 = 725,692.37 : x
  2. Step 2: Convert to fraction form
    1,329,304.37/1,834,430.69 = 725,692.37/x
  3. Step 3: Cross multiply
    1,329,304.37x = 1,834,430.69 × 725,692.37
  4. Step 4: Simplify right side
    1,329,304.37x = 1,331,232,347,668.91
  5. Step 5: Solve for x
    x = 1,331,232,347,668.91/1,329,304.37
  6. Step 6: Final answer
    x = 1,001,450.37

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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.