Home / 713,037.18-1,068,836.09-446,984.58

Finding the Fourth Proportional to 713,037.18, 1,068,836.09 and 446,984.58

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Solution

The fourth proportional to 713,037.18, 1,068,836.09 and 446,984.58 is: 670,025.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,037.18 : 1,068,836.09 = 446,984.58 : x
  2. Step 2: Convert to fraction form
    713,037.18/1,068,836.09 = 446,984.58/x
  3. Step 3: Cross multiply
    713,037.18x = 1,068,836.09 × 446,984.58
  4. Step 4: Simplify right side
    713,037.18x = 477,753,248,542.57
  5. Step 5: Solve for x
    x = 477,753,248,542.57/713,037.18
  6. Step 6: Final answer
    x = 670,025.72

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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.