Home / 896,850.65-1,236,892.46-757,830.32

Finding the Fourth Proportional to 896,850.65, 1,236,892.46 and 757,830.32

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Solution

The fourth proportional to 896,850.65, 1,236,892.46 and 757,830.32 is: 1,045,162.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,850.65 : 1,236,892.46 = 757,830.32 : x
  2. Step 2: Convert to fraction form
    896,850.65/1,236,892.46 = 757,830.32/x
  3. Step 3: Cross multiply
    896,850.65x = 1,236,892.46 × 757,830.32
  4. Step 4: Simplify right side
    896,850.65x = 937,354,598,793.77
  5. Step 5: Solve for x
    x = 937,354,598,793.77/896,850.65
  6. Step 6: Final answer
    x = 1,045,162.43

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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.