Home / 1,003,907.67-1,505,295.60-329,807.98

Finding the Fourth Proportional to 1,003,907.67, 1,505,295.60 and 329,807.98

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Solution

The fourth proportional to 1,003,907.67, 1,505,295.60 and 329,807.98 is: 494,526.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,907.67 : 1,505,295.60 = 329,807.98 : x
  2. Step 2: Convert to fraction form
    1,003,907.67/1,505,295.60 = 329,807.98/x
  3. Step 3: Cross multiply
    1,003,907.67x = 1,505,295.60 × 329,807.98
  4. Step 4: Simplify right side
    1,003,907.67x = 496,458,500,332.84
  5. Step 5: Solve for x
    x = 496,458,500,332.84/1,003,907.67
  6. Step 6: Final answer
    x = 494,526.05

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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.