Home / 1,348,137.18-1,860,442.02-767,331.96

Finding the Fourth Proportional to 1,348,137.18, 1,860,442.02 and 767,331.96

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Solution

The fourth proportional to 1,348,137.18, 1,860,442.02 and 767,331.96 is: 1,058,925.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,137.18 : 1,860,442.02 = 767,331.96 : x
  2. Step 2: Convert to fraction form
    1,348,137.18/1,860,442.02 = 767,331.96/x
  3. Step 3: Cross multiply
    1,348,137.18x = 1,860,442.02 × 767,331.96
  4. Step 4: Simplify right side
    1,348,137.18x = 1,427,576,621,672.96
  5. Step 5: Solve for x
    x = 1,427,576,621,672.96/1,348,137.18
  6. Step 6: Final answer
    x = 1,058,925.34

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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.