Home / 1,235,168.26-1,851,467.90-477,530.10

Finding the Fourth Proportional to 1,235,168.26, 1,851,467.90 and 477,530.10

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Solution

The fourth proportional to 1,235,168.26, 1,851,467.90 and 477,530.10 is: 715,798.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,168.26 : 1,851,467.90 = 477,530.10 : x
  2. Step 2: Convert to fraction form
    1,235,168.26/1,851,467.90 = 477,530.10/x
  3. Step 3: Cross multiply
    1,235,168.26x = 1,851,467.90 × 477,530.10
  4. Step 4: Simplify right side
    1,235,168.26x = 884,131,651,433.79
  5. Step 5: Solve for x
    x = 884,131,651,433.79/1,235,168.26
  6. Step 6: Final answer
    x = 715,798.55

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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.