Home / 1,525,664.56-2,288,544-767,536.87

Finding the Fourth Proportional to 1,525,664.56, 2,288,544 and 767,536.87

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Solution

The fourth proportional to 1,525,664.56, 2,288,544 and 767,536.87 is: 1,151,329.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,664.56 : 2,288,544 = 767,536.87 : x
  2. Step 2: Convert to fraction form
    1,525,664.56/2,288,544 = 767,536.87/x
  3. Step 3: Cross multiply
    1,525,664.56x = 2,288,544 × 767,536.87
  4. Step 4: Simplify right side
    1,525,664.56x = 1,756,541,898,617.28
  5. Step 5: Solve for x
    x = 1,756,541,898,617.28/1,525,664.56
  6. Step 6: Final answer
    x = 1,151,329.03

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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.