Home / 1,393,393.77-2,090,093.85-382,529.57

Finding the Fourth Proportional to 1,393,393.77, 2,090,093.85 and 382,529.57

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Solution

The fourth proportional to 1,393,393.77, 2,090,093.85 and 382,529.57 is: 573,795.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,393,393.77 : 2,090,093.85 = 382,529.57 : x
  2. Step 2: Convert to fraction form
    1,393,393.77/2,090,093.85 = 382,529.57/x
  3. Step 3: Cross multiply
    1,393,393.77x = 2,090,093.85 × 382,529.57
  4. Step 4: Simplify right side
    1,393,393.77x = 799,522,700,522.01
  5. Step 5: Solve for x
    x = 799,522,700,522.01/1,393,393.77
  6. Step 6: Final answer
    x = 573,795.23

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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.