Home / 1,323,584.24-1,985,188.91-424,907.64

Finding the Fourth Proportional to 1,323,584.24, 1,985,188.91 and 424,907.64

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Solution

The fourth proportional to 1,323,584.24, 1,985,188.91 and 424,907.64 is: 637,301.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,584.24 : 1,985,188.91 = 424,907.64 : x
  2. Step 2: Convert to fraction form
    1,323,584.24/1,985,188.91 = 424,907.64/x
  3. Step 3: Cross multiply
    1,323,584.24x = 1,985,188.91 × 424,907.64
  4. Step 4: Simplify right side
    1,323,584.24x = 843,521,932,577.73
  5. Step 5: Solve for x
    x = 843,521,932,577.73/1,323,584.24
  6. Step 6: Final answer
    x = 637,301.28

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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.