Home / 1,061,675.68-1,592,783.36-313,721.76

Finding the Fourth Proportional to 1,061,675.68, 1,592,783.36 and 313,721.76

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Solution

The fourth proportional to 1,061,675.68, 1,592,783.36 and 313,721.76 is: 470,662.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,675.68 : 1,592,783.36 = 313,721.76 : x
  2. Step 2: Convert to fraction form
    1,061,675.68/1,592,783.36 = 313,721.76/x
  3. Step 3: Cross multiply
    1,061,675.68x = 1,592,783.36 × 313,721.76
  4. Step 4: Simplify right side
    1,061,675.68x = 499,690,798,997.91
  5. Step 5: Solve for x
    x = 499,690,798,997.91/1,061,675.68
  6. Step 6: Final answer
    x = 470,662.38

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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.