Home / 1,150,799.49-1,588,103.40-641,501.87

Finding the Fourth Proportional to 1,150,799.49, 1,588,103.40 and 641,501.87

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Solution

The fourth proportional to 1,150,799.49, 1,588,103.40 and 641,501.87 is: 885,272.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,799.49 : 1,588,103.40 = 641,501.87 : x
  2. Step 2: Convert to fraction form
    1,150,799.49/1,588,103.40 = 641,501.87/x
  3. Step 3: Cross multiply
    1,150,799.49x = 1,588,103.40 × 641,501.87
  4. Step 4: Simplify right side
    1,150,799.49x = 1,018,771,292,912.84
  5. Step 5: Solve for x
    x = 1,018,771,292,912.84/1,150,799.49
  6. Step 6: Final answer
    x = 885,272.63

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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.