Home / 969,981.17-1,338,452.64-562,075.56

Finding the Fourth Proportional to 969,981.17, 1,338,452.64 and 562,075.56

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Solution

The fourth proportional to 969,981.17, 1,338,452.64 and 562,075.56 is: 775,593.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,981.17 : 1,338,452.64 = 562,075.56 : x
  2. Step 2: Convert to fraction form
    969,981.17/1,338,452.64 = 562,075.56/x
  3. Step 3: Cross multiply
    969,981.17x = 1,338,452.64 × 562,075.56
  4. Step 4: Simplify right side
    969,981.17x = 752,311,517,161.48
  5. Step 5: Solve for x
    x = 752,311,517,161.48/969,981.17
  6. Step 6: Final answer
    x = 775,593.94

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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.