Home / 713,025.75-1,068,818.54-446,972.75

Finding the Fourth Proportional to 713,025.75, 1,068,818.54 and 446,972.75

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Solution

The fourth proportional to 713,025.75, 1,068,818.54 and 446,972.75 is: 670,007.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,025.75 : 1,068,818.54 = 446,972.75 : x
  2. Step 2: Convert to fraction form
    713,025.75/1,068,818.54 = 446,972.75/x
  3. Step 3: Cross multiply
    713,025.75x = 1,068,818.54 × 446,972.75
  4. Step 4: Simplify right side
    713,025.75x = 477,732,762,074.79
  5. Step 5: Solve for x
    x = 477,732,762,074.79/713,025.75
  6. Step 6: Final answer
    x = 670,007.73

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1.5x scale

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.