Home / 1,566,300.35-2,349,452.57-429,072.66

Finding the Fourth Proportional to 1,566,300.35, 2,349,452.57 and 429,072.66

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Solution

The fourth proportional to 1,566,300.35, 2,349,452.57 and 429,072.66 is: 643,609.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,300.35 : 2,349,452.57 = 429,072.66 : x
  2. Step 2: Convert to fraction form
    1,566,300.35/2,349,452.57 = 429,072.66/x
  3. Step 3: Cross multiply
    1,566,300.35x = 2,349,452.57 × 429,072.66
  4. Step 4: Simplify right side
    1,566,300.35x = 1,008,085,861,608.37
  5. Step 5: Solve for x
    x = 1,008,085,861,608.37/1,566,300.35
  6. Step 6: Final answer
    x = 643,609.55

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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.