Home / 1,360,215.21-2,040,571.88-561,060.79

Finding the Fourth Proportional to 1,360,215.21, 2,040,571.88 and 561,060.79

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Solution

The fourth proportional to 1,360,215.21, 2,040,571.88 and 561,060.79 is: 841,693.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,215.21 : 2,040,571.88 = 561,060.79 : x
  2. Step 2: Convert to fraction form
    1,360,215.21/2,040,571.88 = 561,060.79/x
  3. Step 3: Cross multiply
    1,360,215.21x = 2,040,571.88 × 561,060.79
  4. Step 4: Simplify right side
    1,360,215.21x = 1,144,884,871,044.59
  5. Step 5: Solve for x
    x = 1,144,884,871,044.59/1,360,215.21
  6. Step 6: Final answer
    x = 841,693.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.