Home / 1,652,553.39-2,279,938.82-1,079,925.51

Finding the Fourth Proportional to 1,652,553.39, 2,279,938.82 and 1,079,925.51

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Solution

The fourth proportional to 1,652,553.39, 2,279,938.82 and 1,079,925.51 is: 1,489,915.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,553.39 : 2,279,938.82 = 1,079,925.51 : x
  2. Step 2: Convert to fraction form
    1,652,553.39/2,279,938.82 = 1,079,925.51/x
  3. Step 3: Cross multiply
    1,652,553.39x = 2,279,938.82 × 1,079,925.51
  4. Step 4: Simplify right side
    1,652,553.39x = 2,462,164,087,557.67
  5. Step 5: Solve for x
    x = 2,462,164,087,557.67/1,652,553.39
  6. Step 6: Final answer
    x = 1,489,915.00

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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.