Home / 1,375,615.55-1,895,226.77-1,064,448.27

Finding the Fourth Proportional to 1,375,615.55, 1,895,226.77 and 1,064,448.27

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Solution

The fourth proportional to 1,375,615.55, 1,895,226.77 and 1,064,448.27 is: 1,466,522.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,615.55 : 1,895,226.77 = 1,064,448.27 : x
  2. Step 2: Convert to fraction form
    1,375,615.55/1,895,226.77 = 1,064,448.27/x
  3. Step 3: Cross multiply
    1,375,615.55x = 1,895,226.77 × 1,064,448.27
  4. Step 4: Simplify right side
    1,375,615.55x = 2,017,370,851,261.95
  5. Step 5: Solve for x
    x = 2,017,370,851,261.95/1,375,615.55
  6. Step 6: Final answer
    x = 1,466,522.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.