Home / 1,075,562.80-1,613,344.20-444,929.20

Finding the Fourth Proportional to 1,075,562.80, 1,613,344.20 and 444,929.20

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Solution

The fourth proportional to 1,075,562.80, 1,613,344.20 and 444,929.20 is: 667,393.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,562.80 : 1,613,344.20 = 444,929.20 : x
  2. Step 2: Convert to fraction form
    1,075,562.80/1,613,344.20 = 444,929.20/x
  3. Step 3: Cross multiply
    1,075,562.80x = 1,613,344.20 × 444,929.20
  4. Step 4: Simplify right side
    1,075,562.80x = 717,823,944,230.64
  5. Step 5: Solve for x
    x = 717,823,944,230.64/1,075,562.80
  6. Step 6: Final answer
    x = 667,393.80

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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.