Home / 1,680,755.06-2,521,154.46-558,824.06

Finding the Fourth Proportional to 1,680,755.06, 2,521,154.46 and 558,824.06

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Solution

The fourth proportional to 1,680,755.06, 2,521,154.46 and 558,824.06 is: 838,243.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,755.06 : 2,521,154.46 = 558,824.06 : x
  2. Step 2: Convert to fraction form
    1,680,755.06/2,521,154.46 = 558,824.06/x
  3. Step 3: Cross multiply
    1,680,755.06x = 2,521,154.46 × 558,824.06
  4. Step 4: Simplify right side
    1,680,755.06x = 1,408,881,779,622.78
  5. Step 5: Solve for x
    x = 1,408,881,779,622.78/1,680,755.06
  6. Step 6: Final answer
    x = 838,243.37

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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.