Home / 716,941.80-1,075,412.70-681,949.80

Finding the Fourth Proportional to 716,941.80, 1,075,412.70 and 681,949.80

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Solution

The fourth proportional to 716,941.80, 1,075,412.70 and 681,949.80 is: 1,022,924.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,941.80 : 1,075,412.70 = 681,949.80 : x
  2. Step 2: Convert to fraction form
    716,941.80/1,075,412.70 = 681,949.80/x
  3. Step 3: Cross multiply
    716,941.80x = 1,075,412.70 × 681,949.80
  4. Step 4: Simplify right side
    716,941.80x = 733,377,475,682.46
  5. Step 5: Solve for x
    x = 733,377,475,682.46/716,941.80
  6. Step 6: Final answer
    x = 1,022,924.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.