Home / 1,083,255.48-1,622,485.98-740,885.88

Finding the Fourth Proportional to 1,083,255.48, 1,622,485.98 and 740,885.88

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Solution

The fourth proportional to 1,083,255.48, 1,622,485.98 and 740,885.88 is: 1,109,689.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,255.48 : 1,622,485.98 = 740,885.88 : x
  2. Step 2: Convert to fraction form
    1,083,255.48/1,622,485.98 = 740,885.88/x
  3. Step 3: Cross multiply
    1,083,255.48x = 1,622,485.98 × 740,885.88
  4. Step 4: Simplify right side
    1,083,255.48x = 1,202,076,953,079.96
  5. Step 5: Solve for x
    x = 1,202,076,953,079.96/1,083,255.48
  6. Step 6: Final answer
    x = 1,109,689.24

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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.