Home / 1,375,158.65-2,062,692.57-565,515.05

Finding the Fourth Proportional to 1,375,158.65, 2,062,692.57 and 565,515.05

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Solution

The fourth proportional to 1,375,158.65, 2,062,692.57 and 565,515.05 is: 848,253.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,158.65 : 2,062,692.57 = 565,515.05 : x
  2. Step 2: Convert to fraction form
    1,375,158.65/2,062,692.57 = 565,515.05/x
  3. Step 3: Cross multiply
    1,375,158.65x = 2,062,692.57 × 565,515.05
  4. Step 4: Simplify right side
    1,375,158.65x = 1,166,483,691,858.18
  5. Step 5: Solve for x
    x = 1,166,483,691,858.18/1,375,158.65
  6. Step 6: Final answer
    x = 848,253.90

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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.