Home / 1,329,989.38-1,835,397-757,066.38

Finding the Fourth Proportional to 1,329,989.38, 1,835,397 and 757,066.38

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Solution

The fourth proportional to 1,329,989.38, 1,835,397 and 757,066.38 is: 1,044,758.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,989.38 : 1,835,397 = 757,066.38 : x
  2. Step 2: Convert to fraction form
    1,329,989.38/1,835,397 = 757,066.38/x
  3. Step 3: Cross multiply
    1,329,989.38x = 1,835,397 × 757,066.38
  4. Step 4: Simplify right side
    1,329,989.38x = 1,389,517,362,652.86
  5. Step 5: Solve for x
    x = 1,389,517,362,652.86/1,329,989.38
  6. Step 6: Final answer
    x = 1,044,758.24

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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.