Home / 1,135,688.31-1,567,246.77-652,284.72

Finding the Fourth Proportional to 1,135,688.31, 1,567,246.77 and 652,284.72

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Solution

The fourth proportional to 1,135,688.31, 1,567,246.77 and 652,284.72 is: 900,151.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,688.31 : 1,567,246.77 = 652,284.72 : x
  2. Step 2: Convert to fraction form
    1,135,688.31/1,567,246.77 = 652,284.72/x
  3. Step 3: Cross multiply
    1,135,688.31x = 1,567,246.77 × 652,284.72
  4. Step 4: Simplify right side
    1,135,688.31x = 1,022,291,120,540.35
  5. Step 5: Solve for x
    x = 1,022,291,120,540.35/1,135,688.31
  6. Step 6: Final answer
    x = 900,151.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.