Home / 1,062,692.11-1,594,045.32-388,496.05

Finding the Fourth Proportional to 1,062,692.11, 1,594,045.32 and 388,496.05

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Solution

The fourth proportional to 1,062,692.11, 1,594,045.32 and 388,496.05 is: 582,746.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,692.11 : 1,594,045.32 = 388,496.05 : x
  2. Step 2: Convert to fraction form
    1,062,692.11/1,594,045.32 = 388,496.05/x
  3. Step 3: Cross multiply
    1,062,692.11x = 1,594,045.32 × 388,496.05
  4. Step 4: Simplify right side
    1,062,692.11x = 619,280,307,084.30
  5. Step 5: Solve for x
    x = 619,280,307,084.30/1,062,692.11
  6. Step 6: Final answer
    x = 582,746.69

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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.