Home / 1,213,577.24-1,820,728.13-360,677.21

Finding the Fourth Proportional to 1,213,577.24, 1,820,728.13 and 360,677.21

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Solution

The fourth proportional to 1,213,577.24, 1,820,728.13 and 360,677.21 is: 541,123.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,577.24 : 1,820,728.13 = 360,677.21 : x
  2. Step 2: Convert to fraction form
    1,213,577.24/1,820,728.13 = 360,677.21/x
  3. Step 3: Cross multiply
    1,213,577.24x = 1,820,728.13 × 360,677.21
  4. Step 4: Simplify right side
    1,213,577.24x = 656,695,131,189.89
  5. Step 5: Solve for x
    x = 656,695,131,189.89/1,213,577.24
  6. Step 6: Final answer
    x = 541,123.48

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1.5x scale

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.