Home / 1,412,025.31-1,948,610.32-767,445.64

Finding the Fourth Proportional to 1,412,025.31, 1,948,610.32 and 767,445.64

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Solution

The fourth proportional to 1,412,025.31, 1,948,610.32 and 767,445.64 is: 1,059,083.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,025.31 : 1,948,610.32 = 767,445.64 : x
  2. Step 2: Convert to fraction form
    1,412,025.31/1,948,610.32 = 767,445.64/x
  3. Step 3: Cross multiply
    1,412,025.31x = 1,948,610.32 × 767,445.64
  4. Step 4: Simplify right side
    1,412,025.31x = 1,495,452,487,352.86
  5. Step 5: Solve for x
    x = 1,495,452,487,352.86/1,412,025.31
  6. Step 6: Final answer
    x = 1,059,083.34

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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.