Home / 2,572,830-3,859,410.24-679,523.04

Finding the Fourth Proportional to 2,572,830, 3,859,410.24 and 679,523.04

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Solution

The fourth proportional to 2,572,830, 3,859,410.24 and 679,523.04 is: 1,019,328.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,572,830 : 3,859,410.24 = 679,523.04 : x
  2. Step 2: Convert to fraction form
    2,572,830/3,859,410.24 = 679,523.04/x
  3. Step 3: Cross multiply
    2,572,830x = 3,859,410.24 × 679,523.04
  4. Step 4: Simplify right side
    2,572,830x = 2,622,558,178,891.93
  5. Step 5: Solve for x
    x = 2,622,558,178,891.93/2,572,830
  6. Step 6: Final answer
    x = 1,019,328.20

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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.