Home / 1,167,540.48-1,751,310.72-901,688.76

Finding the Fourth Proportional to 1,167,540.48, 1,751,310.72 and 901,688.76

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Solution

The fourth proportional to 1,167,540.48, 1,751,310.72 and 901,688.76 is: 1,352,533.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,540.48 : 1,751,310.72 = 901,688.76 : x
  2. Step 2: Convert to fraction form
    1,167,540.48/1,751,310.72 = 901,688.76/x
  3. Step 3: Cross multiply
    1,167,540.48x = 1,751,310.72 × 901,688.76
  4. Step 4: Simplify right side
    1,167,540.48x = 1,579,137,191,491.51
  5. Step 5: Solve for x
    x = 1,579,137,191,491.51/1,167,540.48
  6. Step 6: Final answer
    x = 1,352,533.14

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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.