Home / 907,496.64-1,362,086.61-458,532.80

Finding the Fourth Proportional to 907,496.64, 1,362,086.61 and 458,532.80

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Solution

The fourth proportional to 907,496.64, 1,362,086.61 and 458,532.80 is: 688,224.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,496.64 : 1,362,086.61 = 458,532.80 : x
  2. Step 2: Convert to fraction form
    907,496.64/1,362,086.61 = 458,532.80/x
  3. Step 3: Cross multiply
    907,496.64x = 1,362,086.61 × 458,532.80
  4. Step 4: Simplify right side
    907,496.64x = 624,561,384,993.33
  5. Step 5: Solve for x
    x = 624,561,384,993.33/907,496.64
  6. Step 6: Final answer
    x = 688,224.46

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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.