Home / 925,149.47-1,276,755.01-562,513.28

Finding the Fourth Proportional to 925,149.47, 1,276,755.01 and 562,513.28

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Solution

The fourth proportional to 925,149.47, 1,276,755.01 and 562,513.28 is: 776,297.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,149.47 : 1,276,755.01 = 562,513.28 : x
  2. Step 2: Convert to fraction form
    925,149.47/1,276,755.01 = 562,513.28/x
  3. Step 3: Cross multiply
    925,149.47x = 1,276,755.01 × 562,513.28
  4. Step 4: Simplify right side
    925,149.47x = 718,191,640,641.48
  5. Step 5: Solve for x
    x = 718,191,640,641.48/925,149.47
  6. Step 6: Final answer
    x = 776,297.96

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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.