Home / 1,045,192.10-1,567,399.35-413,975.30

Finding the Fourth Proportional to 1,045,192.10, 1,567,399.35 and 413,975.30

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Solution

The fourth proportional to 1,045,192.10, 1,567,399.35 and 413,975.30 is: 620,808.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,192.10 : 1,567,399.35 = 413,975.30 : x
  2. Step 2: Convert to fraction form
    1,045,192.10/1,567,399.35 = 413,975.30/x
  3. Step 3: Cross multiply
    1,045,192.10x = 1,567,399.35 × 413,975.30
  4. Step 4: Simplify right side
    1,045,192.10x = 648,864,616,136.06
  5. Step 5: Solve for x
    x = 648,864,616,136.06/1,045,192.10
  6. Step 6: Final answer
    x = 620,808.96

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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.