Home / 777,271.46-1,072,606.29-433,089.60

Finding the Fourth Proportional to 777,271.46, 1,072,606.29 and 433,089.60

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Solution

The fourth proportional to 777,271.46, 1,072,606.29 and 433,089.60 is: 597,647.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,271.46 : 1,072,606.29 = 433,089.60 : x
  2. Step 2: Convert to fraction form
    777,271.46/1,072,606.29 = 433,089.60/x
  3. Step 3: Cross multiply
    777,271.46x = 1,072,606.29 × 433,089.60
  4. Step 4: Simplify right side
    777,271.46x = 464,534,629,093.58
  5. Step 5: Solve for x
    x = 464,534,629,093.58/777,271.46
  6. Step 6: Final answer
    x = 597,647.87

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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.