Home / 1,150,688.16-1,588,003.44-641,394.24

Finding the Fourth Proportional to 1,150,688.16, 1,588,003.44 and 641,394.24

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Solution

The fourth proportional to 1,150,688.16, 1,588,003.44 and 641,394.24 is: 885,154.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,688.16 : 1,588,003.44 = 641,394.24 : x
  2. Step 2: Convert to fraction form
    1,150,688.16/1,588,003.44 = 641,394.24/x
  3. Step 3: Cross multiply
    1,150,688.16x = 1,588,003.44 × 641,394.24
  4. Step 4: Simplify right side
    1,150,688.16x = 1,018,536,259,516.19
  5. Step 5: Solve for x
    x = 1,018,536,259,516.19/1,150,688.16
  6. Step 6: Final answer
    x = 885,154.03

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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.