Home / 1,632,584.64-2,448,897.52-434,499.60

Finding the Fourth Proportional to 1,632,584.64, 2,448,897.52 and 434,499.60

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Solution

The fourth proportional to 1,632,584.64, 2,448,897.52 and 434,499.60 is: 651,754.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,584.64 : 2,448,897.52 = 434,499.60 : x
  2. Step 2: Convert to fraction form
    1,632,584.64/2,448,897.52 = 434,499.60/x
  3. Step 3: Cross multiply
    1,632,584.64x = 2,448,897.52 × 434,499.60
  4. Step 4: Simplify right side
    1,632,584.64x = 1,064,044,992,880.99
  5. Step 5: Solve for x
    x = 1,064,044,992,880.99/1,632,584.64
  6. Step 6: Final answer
    x = 651,754.87

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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.