Home / 1,348,076.10-1,860,098.48-767,264.90

Finding the Fourth Proportional to 1,348,076.10, 1,860,098.48 and 767,264.90

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Solution

The fourth proportional to 1,348,076.10, 1,860,098.48 and 767,264.90 is: 1,058,685.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,076.10 : 1,860,098.48 = 767,264.90 : x
  2. Step 2: Convert to fraction form
    1,348,076.10/1,860,098.48 = 767,264.90/x
  3. Step 3: Cross multiply
    1,348,076.10x = 1,860,098.48 × 767,264.90
  4. Step 4: Simplify right side
    1,348,076.10x = 1,427,188,261,110.54
  5. Step 5: Solve for x
    x = 1,427,188,261,110.54/1,348,076.10
  6. Step 6: Final answer
    x = 1,058,685.23

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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.