Home / 1,476,222.45-2,214,421.16-465,376.47

Finding the Fourth Proportional to 1,476,222.45, 2,214,421.16 and 465,376.47

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Solution

The fourth proportional to 1,476,222.45, 2,214,421.16 and 465,376.47 is: 698,092.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,222.45 : 2,214,421.16 = 465,376.47 : x
  2. Step 2: Convert to fraction form
    1,476,222.45/2,214,421.16 = 465,376.47/x
  3. Step 3: Cross multiply
    1,476,222.45x = 2,214,421.16 × 465,376.47
  4. Step 4: Simplify right side
    1,476,222.45x = 1,030,539,500,207.22
  5. Step 5: Solve for x
    x = 1,030,539,500,207.22/1,476,222.45
  6. Step 6: Final answer
    x = 698,092.28

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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.