Home / 965,704.70-1,449,075.45-404,795.90

Finding the Fourth Proportional to 965,704.70, 1,449,075.45 and 404,795.90

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Solution

The fourth proportional to 965,704.70, 1,449,075.45 and 404,795.90 is: 607,411.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,704.70 : 1,449,075.45 = 404,795.90 : x
  2. Step 2: Convert to fraction form
    965,704.70/1,449,075.45 = 404,795.90/x
  3. Step 3: Cross multiply
    965,704.70x = 1,449,075.45 × 404,795.90
  4. Step 4: Simplify right side
    965,704.70x = 586,579,800,950.66
  5. Step 5: Solve for x
    x = 586,579,800,950.66/965,704.70
  6. Step 6: Final answer
    x = 607,411.15

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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.