Home / 851,164.33-1,174,597.22-463,971.27

Finding the Fourth Proportional to 851,164.33, 1,174,597.22 and 463,971.27

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Solution

The fourth proportional to 851,164.33, 1,174,597.22 and 463,971.27 is: 640,275.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,164.33 : 1,174,597.22 = 463,971.27 : x
  2. Step 2: Convert to fraction form
    851,164.33/1,174,597.22 = 463,971.27/x
  3. Step 3: Cross multiply
    851,164.33x = 1,174,597.22 × 463,971.27
  4. Step 4: Simplify right side
    851,164.33x = 544,979,363,901.87
  5. Step 5: Solve for x
    x = 544,979,363,901.87/851,164.33
  6. Step 6: Final answer
    x = 640,275.14

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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.