Home / 1,648,215.68-2,274,429.38-922,897.13

Finding the Fourth Proportional to 1,648,215.68, 2,274,429.38 and 922,897.13

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Solution

The fourth proportional to 1,648,215.68, 2,274,429.38 and 922,897.13 is: 1,273,537.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,215.68 : 2,274,429.38 = 922,897.13 : x
  2. Step 2: Convert to fraction form
    1,648,215.68/2,274,429.38 = 922,897.13/x
  3. Step 3: Cross multiply
    1,648,215.68x = 2,274,429.38 × 922,897.13
  4. Step 4: Simplify right side
    1,648,215.68x = 2,099,064,331,203.05
  5. Step 5: Solve for x
    x = 2,099,064,331,203.05/1,648,215.68
  6. Step 6: Final answer
    x = 1,273,537.42

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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.