Home / 777,056.22-1,165,059.45-397,043.10

Finding the Fourth Proportional to 777,056.22, 1,165,059.45 and 397,043.10

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Solution

The fourth proportional to 777,056.22, 1,165,059.45 and 397,043.10 is: 595,296.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,056.22 : 1,165,059.45 = 397,043.10 : x
  2. Step 2: Convert to fraction form
    777,056.22/1,165,059.45 = 397,043.10/x
  3. Step 3: Cross multiply
    777,056.22x = 1,165,059.45 × 397,043.10
  4. Step 4: Simplify right side
    777,056.22x = 462,578,815,712.30
  5. Step 5: Solve for x
    x = 462,578,815,712.30/777,056.22
  6. Step 6: Final answer
    x = 595,296.46

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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.