Home / 1,329,969.70-1,835,369.92-757,046.76

Finding the Fourth Proportional to 1,329,969.70, 1,835,369.92 and 757,046.76

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Solution

The fourth proportional to 1,329,969.70, 1,835,369.92 and 757,046.76 is: 1,044,731.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,969.70 : 1,835,369.92 = 757,046.76 : x
  2. Step 2: Convert to fraction form
    1,329,969.70/1,835,369.92 = 757,046.76/x
  3. Step 3: Cross multiply
    1,329,969.70x = 1,835,369.92 × 757,046.76
  4. Step 4: Simplify right side
    1,329,969.70x = 1,389,460,851,337.46
  5. Step 5: Solve for x
    x = 1,389,460,851,337.46/1,329,969.70
  6. Step 6: Final answer
    x = 1,044,731.21

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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.