Home / 1,300,347.37-1,794,840.03-756,588.21

Finding the Fourth Proportional to 1,300,347.37, 1,794,840.03 and 756,588.21

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Solution

The fourth proportional to 1,300,347.37, 1,794,840.03 and 756,588.21 is: 1,044,301.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,347.37 : 1,794,840.03 = 756,588.21 : x
  2. Step 2: Convert to fraction form
    1,300,347.37/1,794,840.03 = 756,588.21/x
  3. Step 3: Cross multiply
    1,300,347.37x = 1,794,840.03 × 756,588.21
  4. Step 4: Simplify right side
    1,300,347.37x = 1,357,954,802,391.38
  5. Step 5: Solve for x
    x = 1,357,954,802,391.38/1,300,347.37
  6. Step 6: Final answer
    x = 1,044,301.57

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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.