Home / 777,576.33-1,072,925.24-433,336.86

Finding the Fourth Proportional to 777,576.33, 1,072,925.24 and 433,336.86

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Solution

The fourth proportional to 777,576.33, 1,072,925.24 and 433,336.86 is: 597,932.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,576.33 : 1,072,925.24 = 433,336.86 : x
  2. Step 2: Convert to fraction form
    777,576.33/1,072,925.24 = 433,336.86/x
  3. Step 3: Cross multiply
    777,576.33x = 1,072,925.24 × 433,336.86
  4. Step 4: Simplify right side
    777,576.33x = 464,938,052,349.66
  5. Step 5: Solve for x
    x = 464,938,052,349.66/777,576.33
  6. Step 6: Final answer
    x = 597,932.36

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1.5x scale

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.