Home / 932,469.36-1,286,805.72-524,571.48

Finding the Fourth Proportional to 932,469.36, 1,286,805.72 and 524,571.48

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Solution

The fourth proportional to 932,469.36, 1,286,805.72 and 524,571.48 is: 723,907.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,469.36 : 1,286,805.72 = 524,571.48 : x
  2. Step 2: Convert to fraction form
    932,469.36/1,286,805.72 = 524,571.48/x
  3. Step 3: Cross multiply
    932,469.36x = 1,286,805.72 × 524,571.48
  4. Step 4: Simplify right side
    932,469.36x = 675,021,581,012.87
  5. Step 5: Solve for x
    x = 675,021,581,012.87/932,469.36
  6. Step 6: Final answer
    x = 723,907.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.