Home / 1,330,820.64-1,995,410.16-573,144.48

Finding the Fourth Proportional to 1,330,820.64, 1,995,410.16 and 573,144.48

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Solution

The fourth proportional to 1,330,820.64, 1,995,410.16 and 573,144.48 is: 859,363.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,820.64 : 1,995,410.16 = 573,144.48 : x
  2. Step 2: Convert to fraction form
    1,330,820.64/1,995,410.16 = 573,144.48/x
  3. Step 3: Cross multiply
    1,330,820.64x = 1,995,410.16 × 573,144.48
  4. Step 4: Simplify right side
    1,330,820.64x = 1,143,658,318,539.92
  5. Step 5: Solve for x
    x = 1,143,658,318,539.92/1,330,820.64
  6. Step 6: Final answer
    x = 859,363.23

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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.