Home / 969,982.17-1,338,454.02-562,076.56

Finding the Fourth Proportional to 969,982.17, 1,338,454.02 and 562,076.56

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Solution

The fourth proportional to 969,982.17, 1,338,454.02 and 562,076.56 is: 775,595.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,982.17 : 1,338,454.02 = 562,076.56 : x
  2. Step 2: Convert to fraction form
    969,982.17/1,338,454.02 = 562,076.56/x
  3. Step 3: Cross multiply
    969,982.17x = 1,338,454.02 × 562,076.56
  4. Step 4: Simplify right side
    969,982.17x = 752,313,631,279.77
  5. Step 5: Solve for x
    x = 752,313,631,279.77/969,982.17
  6. Step 6: Final answer
    x = 775,595.32

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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.