Home / 733,276.64-1,011,698.94-461,615.72

Finding the Fourth Proportional to 733,276.64, 1,011,698.94 and 461,615.72

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Solution

The fourth proportional to 733,276.64, 1,011,698.94 and 461,615.72 is: 636,889.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,276.64 : 1,011,698.94 = 461,615.72 : x
  2. Step 2: Convert to fraction form
    733,276.64/1,011,698.94 = 461,615.72/x
  3. Step 3: Cross multiply
    733,276.64x = 1,011,698.94 × 461,615.72
  4. Step 4: Simplify right side
    733,276.64x = 467,016,134,611.34
  5. Step 5: Solve for x
    x = 467,016,134,611.34/733,276.64
  6. Step 6: Final answer
    x = 636,889.42

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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.