Home / 1,698,336.44-2,547,878.88-738,942.66

Finding the Fourth Proportional to 1,698,336.44, 2,547,878.88 and 738,942.66

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Solution

The fourth proportional to 1,698,336.44, 2,547,878.88 and 738,942.66 is: 1,108,576.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,336.44 : 2,547,878.88 = 738,942.66 : x
  2. Step 2: Convert to fraction form
    1,698,336.44/2,547,878.88 = 738,942.66/x
  3. Step 3: Cross multiply
    1,698,336.44x = 2,547,878.88 × 738,942.66
  4. Step 4: Simplify right side
    1,698,336.44x = 1,882,736,396,945.02
  5. Step 5: Solve for x
    x = 1,882,736,396,945.02/1,698,336.44
  6. Step 6: Final answer
    x = 1,108,576.82

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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.