Home / 1,373,552.93-2,060,048.82-520,330.42

Finding the Fourth Proportional to 1,373,552.93, 2,060,048.82 and 520,330.42

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Solution

The fourth proportional to 1,373,552.93, 2,060,048.82 and 520,330.42 is: 780,389.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,552.93 : 2,060,048.82 = 520,330.42 : x
  2. Step 2: Convert to fraction form
    1,373,552.93/2,060,048.82 = 520,330.42/x
  3. Step 3: Cross multiply
    1,373,552.93x = 2,060,048.82 × 520,330.42
  4. Step 4: Simplify right side
    1,373,552.93x = 1,071,906,057,742.77
  5. Step 5: Solve for x
    x = 1,071,906,057,742.77/1,373,552.93
  6. Step 6: Final answer
    x = 780,389.34

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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.