Home / 1,256,163.40-1,884,245.10-901,869.40

Finding the Fourth Proportional to 1,256,163.40, 1,884,245.10 and 901,869.40

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Solution

The fourth proportional to 1,256,163.40, 1,884,245.10 and 901,869.40 is: 1,352,804.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,163.40 : 1,884,245.10 = 901,869.40 : x
  2. Step 2: Convert to fraction form
    1,256,163.40/1,884,245.10 = 901,869.40/x
  3. Step 3: Cross multiply
    1,256,163.40x = 1,884,245.10 × 901,869.40
  4. Step 4: Simplify right side
    1,256,163.40x = 1,699,342,997,789.94
  5. Step 5: Solve for x
    x = 1,699,342,997,789.94/1,256,163.40
  6. Step 6: Final answer
    x = 1,352,804.10

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Similar ratio
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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.