Home / 1,412,297.17-2,117,954.89-602,648.81

Finding the Fourth Proportional to 1,412,297.17, 2,117,954.89 and 602,648.81

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Solution

The fourth proportional to 1,412,297.17, 2,117,954.89 and 602,648.81 is: 903,763.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,297.17 : 2,117,954.89 = 602,648.81 : x
  2. Step 2: Convert to fraction form
    1,412,297.17/2,117,954.89 = 602,648.81/x
  3. Step 3: Cross multiply
    1,412,297.17x = 2,117,954.89 × 602,648.81
  4. Step 4: Simplify right side
    1,412,297.17x = 1,276,382,992,198.05
  5. Step 5: Solve for x
    x = 1,276,382,992,198.05/1,412,297.17
  6. Step 6: Final answer
    x = 903,763.76

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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.