Home / 1,061,892.80-1,592,839.20-313,938.80

Finding the Fourth Proportional to 1,061,892.80, 1,592,839.20 and 313,938.80

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Solution

The fourth proportional to 1,061,892.80, 1,592,839.20 and 313,938.80 is: 470,908.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,892.80 : 1,592,839.20 = 313,938.80 : x
  2. Step 2: Convert to fraction form
    1,061,892.80/1,592,839.20 = 313,938.80/x
  3. Step 3: Cross multiply
    1,061,892.80x = 1,592,839.20 × 313,938.80
  4. Step 4: Simplify right side
    1,061,892.80x = 500,054,027,040.96
  5. Step 5: Solve for x
    x = 500,054,027,040.96/1,061,892.80
  6. Step 6: Final answer
    x = 470,908.20

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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.