Home / 1,360,212.71-2,040,568.13-561,058.29

Finding the Fourth Proportional to 1,360,212.71, 2,040,568.13 and 561,058.29

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Solution

The fourth proportional to 1,360,212.71, 2,040,568.13 and 561,058.29 is: 841,690.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,212.71 : 2,040,568.13 = 561,058.29 : x
  2. Step 2: Convert to fraction form
    1,360,212.71/2,040,568.13 = 561,058.29/x
  3. Step 3: Cross multiply
    1,360,212.71x = 2,040,568.13 × 561,058.29
  4. Step 4: Simplify right side
    1,360,212.71x = 1,144,877,667,048.94
  5. Step 5: Solve for x
    x = 1,144,877,667,048.94/1,360,212.71
  6. Step 6: Final answer
    x = 841,690.17

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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.