Home / 1,147,095.29-1,580,656.12-887,394.44

Finding the Fourth Proportional to 1,147,095.29, 1,580,656.12 and 887,394.44

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Solution

The fourth proportional to 1,147,095.29, 1,580,656.12 and 887,394.44 is: 1,222,797.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,095.29 : 1,580,656.12 = 887,394.44 : x
  2. Step 2: Convert to fraction form
    1,147,095.29/1,580,656.12 = 887,394.44/x
  3. Step 3: Cross multiply
    1,147,095.29x = 1,580,656.12 × 887,394.44
  4. Step 4: Simplify right side
    1,147,095.29x = 1,402,665,442,318.21
  5. Step 5: Solve for x
    x = 1,402,665,442,318.21/1,147,095.29
  6. Step 6: Final answer
    x = 1,222,797.67

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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.