Home / 1,035,438.30-1,552,234.05-404,205.30

Finding the Fourth Proportional to 1,035,438.30, 1,552,234.05 and 404,205.30

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Solution

The fourth proportional to 1,035,438.30, 1,552,234.05 and 404,205.30 is: 605,947.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,438.30 : 1,552,234.05 = 404,205.30 : x
  2. Step 2: Convert to fraction form
    1,035,438.30/1,552,234.05 = 404,205.30/x
  3. Step 3: Cross multiply
    1,035,438.30x = 1,552,234.05 × 404,205.30
  4. Step 4: Simplify right side
    1,035,438.30x = 627,421,229,850.47
  5. Step 5: Solve for x
    x = 627,421,229,850.47/1,035,438.30
  6. Step 6: Final answer
    x = 605,947.48

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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.