Home / 3,965,658.56-5,948,475.60-1,125,772.64

Finding the Fourth Proportional to 3,965,658.56, 5,948,475.60 and 1,125,772.64

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Solution

The fourth proportional to 3,965,658.56, 5,948,475.60 and 1,125,772.64 is: 1,688,655.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,965,658.56 : 5,948,475.60 = 1,125,772.64 : x
  2. Step 2: Convert to fraction form
    3,965,658.56/5,948,475.60 = 1,125,772.64/x
  3. Step 3: Cross multiply
    3,965,658.56x = 5,948,475.60 × 1,125,772.64
  4. Step 4: Simplify right side
    3,965,658.56x = 6,696,631,080,187.58
  5. Step 5: Solve for x
    x = 6,696,631,080,187.58/3,965,658.56
  6. Step 6: Final answer
    x = 1,688,655.49

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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.