Home / 1,019,468.23-1,529,103.62-309,502.42

Finding the Fourth Proportional to 1,019,468.23, 1,529,103.62 and 309,502.42

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Solution

The fourth proportional to 1,019,468.23, 1,529,103.62 and 309,502.42 is: 464,223.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,468.23 : 1,529,103.62 = 309,502.42 : x
  2. Step 2: Convert to fraction form
    1,019,468.23/1,529,103.62 = 309,502.42/x
  3. Step 3: Cross multiply
    1,019,468.23x = 1,529,103.62 × 309,502.42
  4. Step 4: Simplify right side
    1,019,468.23x = 473,261,267,771.76
  5. Step 5: Solve for x
    x = 473,261,267,771.76/1,019,468.23
  6. Step 6: Final answer
    x = 464,223.66

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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.