Home / 2,448,075.40-3,672,458.70-765,003.40

Finding the Fourth Proportional to 2,448,075.40, 3,672,458.70 and 765,003.40

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Solution

The fourth proportional to 2,448,075.40, 3,672,458.70 and 765,003.40 is: 1,147,613.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,075.40 : 3,672,458.70 = 765,003.40 : x
  2. Step 2: Convert to fraction form
    2,448,075.40/3,672,458.70 = 765,003.40/x
  3. Step 3: Cross multiply
    2,448,075.40x = 3,672,458.70 × 765,003.40
  4. Step 4: Simplify right side
    2,448,075.40x = 2,809,443,391,859.58
  5. Step 5: Solve for x
    x = 2,809,443,391,859.58/2,448,075.40
  6. Step 6: Final answer
    x = 1,147,613.10

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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.