Home / 1,306,007.08-1,802,190.89-732,936.53

Finding the Fourth Proportional to 1,306,007.08, 1,802,190.89 and 732,936.53

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Solution

The fourth proportional to 1,306,007.08, 1,802,190.89 and 732,936.53 is: 1,011,396.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,007.08 : 1,802,190.89 = 732,936.53 : x
  2. Step 2: Convert to fraction form
    1,306,007.08/1,802,190.89 = 732,936.53/x
  3. Step 3: Cross multiply
    1,306,007.08x = 1,802,190.89 × 732,936.53
  4. Step 4: Simplify right side
    1,306,007.08x = 1,320,891,537,314.21
  5. Step 5: Solve for x
    x = 1,320,891,537,314.21/1,306,007.08
  6. Step 6: Final answer
    x = 1,011,396.92

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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.